{
  "experiment": "expD_leadlag_scan",
  "run_utc": "2026-08-12T06:40:47.216251+00:00",
  "author": "Simon-Pierre Boucher",
  "contact": "contact@spboucher.ai",
  "data_source": "hfmarketdata.io",
  "confidence_level": 0,
  "protocol": {
    "windows": {
      "2006-2007": [
        "2006-01-01",
        "2008-01-01"
      ],
      "2014-2015": [
        "2014-01-01",
        "2016-01-01"
      ]
    },
    "adjustment": "adj_split",
    "max_lag": 3,
    "boot": [
      200,
      42
    ],
    "random10": [
      "ATRO",
      "AUVI",
      "AXDX",
      "BKE",
      "CECO",
      "CKX",
      "GCL",
      "GRO",
      "HPE",
      "HTD"
    ],
    "min_days": 200,
    "min_fresh": 10000
  },
  "summary": {
    "pair_cells": 49,
    "tests": 98,
    "fdr_alpha": 0.05,
    "fdr_survivors": [
      {
        "pair": "SPY->AAPL",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.01135,
        "fresh_-1": 0.02865,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->MSFT",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.03096,
        "fresh_-1": 0.01126,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->NVDA",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.02509,
        "fresh_-1": 0.01769,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->AMZN",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.02918,
        "fresh_-1": 0.01888,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->JPM",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.03153,
        "fresh_-1": 0.01705,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XOM",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.01868,
        "fresh_-1": 0.01547,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->UNH",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.01778,
        "fresh_-1": 0.00316,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->QQQ",
        "window": "2006-2007",
        "bucket": "liquid",
        "fresh_+1": 0.01913,
        "fresh_-1": 0.02466,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLF",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.08357,
        "fresh_-1": 0.01442,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLE",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.03377,
        "fresh_-1": 0.01887,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLK",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.14773,
        "fresh_-1": 0.00546,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLV",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.11474,
        "fresh_-1": 0.0032,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLI",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.12394,
        "fresh_-1": 0.00327,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLY",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.12449,
        "fresh_-1": 0.01048,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLP",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.13013,
        "fresh_-1": 0.00711,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLU",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.07391,
        "fresh_-1": -0.00062,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLB",
        "window": "2006-2007",
        "bucket": "sector",
        "fresh_+1": 0.11817,
        "fresh_-1": 0.01274,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->BKE",
        "window": "2006-2007",
        "bucket": "random",
        "fresh_+1": 0.11961,
        "fresh_-1": 0.00434,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->HTD",
        "window": "2006-2007",
        "bucket": "random",
        "fresh_+1": 0.09514,
        "fresh_-1": 0.02489,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPX->SPY",
        "window": "2014-2015",
        "bucket": "index",
        "fresh_+1": -0.0145,
        "fresh_-1": 0.13206,
        "which": [
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->MSFT",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": -0.01506,
        "fresh_-1": -0.00217,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->NVDA",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": 0.01006,
        "fresh_-1": -0.00577,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->GOOGL",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": 0.02542,
        "fresh_-1": -0.00756,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->META",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": -0.01308,
        "fresh_-1": -0.0037,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->JPM",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": 0.04577,
        "fresh_-1": -0.02448,
        "which": [
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->QQQ",
        "window": "2014-2015",
        "bucket": "liquid",
        "fresh_+1": -0.0195,
        "fresh_-1": -0.00734,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLF",
        "window": "2014-2015",
        "bucket": "sector",
        "fresh_+1": 0.02824,
        "fresh_-1": -0.01576,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLK",
        "window": "2014-2015",
        "bucket": "sector",
        "fresh_+1": 0.01889,
        "fresh_-1": -0.00847,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->XLI",
        "window": "2014-2015",
        "bucket": "sector",
        "fresh_+1": 0.00987,
        "fresh_-1": -0.01621,
        "which": [
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLY",
        "window": "2014-2015",
        "bucket": "sector",
        "fresh_+1": 0.01646,
        "fresh_-1": -0.01625,
        "which": [
          "fresh_+1",
          "fresh_-1"
        ]
      },
      {
        "pair": "SPY->XLP",
        "window": "2014-2015",
        "bucket": "sector",
        "fresh_+1": 0.02369,
        "fresh_-1": -0.00861,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->ATRO",
        "window": "2014-2015",
        "bucket": "random",
        "fresh_+1": 0.06777,
        "fresh_-1": 0.01149,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->AXDX",
        "window": "2014-2015",
        "bucket": "random",
        "fresh_+1": 0.06008,
        "fresh_-1": -0.00284,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->BKE",
        "window": "2014-2015",
        "bucket": "random",
        "fresh_+1": 0.07533,
        "fresh_-1": -0.00139,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->CECO",
        "window": "2014-2015",
        "bucket": "random",
        "fresh_+1": 0.05896,
        "fresh_-1": 0.01404,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "SPY->HTD",
        "window": "2014-2015",
        "bucket": "random",
        "fresh_+1": 0.0728,
        "fresh_-1": -0.01505,
        "which": [
          "fresh_+1"
        ]
      },
      {
        "pair": "ES[contin_adj_ratio]->SPY",
        "window": "2014-2015",
        "bucket": "es",
        "fresh_+1": -0.01065,
        "fresh_-1": -0.03233,
        "which": [
          "fresh_-1"
        ]
      },
      {
        "pair": "ES[contin_adj_absolute]->SPY",
        "window": "2014-2015",
        "bucket": "es",
        "fresh_+1": -0.01072,
        "fresh_-1": -0.0323,
        "which": [
          "fresh_-1"
        ]
      },
      {
        "pair": "ES[contin_UNadj]->SPY",
        "window": "2014-2015",
        "bucket": "es",
        "fresh_+1": -0.01065,
        "fresh_-1": -0.03231,
        "which": [
          "fresh_-1"
        ]
      }
    ],
    "median_artifact_share_by_bucket": {
      "liquid": 3e-05,
      "sector": 0.00026,
      "random": -0.00768
    }
  },
  "pairs": [
    {
      "n_fresh_pairs": 194393,
      "fresh_fraction": 0.9955,
      "raw_xcorr": {
        "-3": 0.00326,
        "-2": 0.00351,
        "-1": 0.02856,
        "0": 0.50089,
        "1": 0.01129,
        "2": -0.01137,
        "3": -0.00415
      },
      "fresh_xcorr": {
        "-3": 0.00344,
        "-2": 0.0036,
        "-1": 0.02865,
        "0": 0.50117,
        "1": 0.01135,
        "2": -0.01149,
        "3": -0.00427
      },
      "artifact_share_+1": -6e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->AAPL",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194384,
      "fresh_fraction": 0.9954,
      "raw_xcorr": {
        "-3": -0.00742,
        "-2": -0.0076,
        "-1": 0.01124,
        "0": 0.48034,
        "1": 0.03089,
        "2": -0.00148,
        "3": -0.00366
      },
      "fresh_xcorr": {
        "-3": -0.00721,
        "-2": -0.00769,
        "-1": 0.01126,
        "0": 0.48076,
        "1": 0.03096,
        "2": -0.00142,
        "3": -0.0038
      },
      "artifact_share_+1": -7e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->MSFT",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194238,
      "fresh_fraction": 0.9947,
      "raw_xcorr": {
        "-3": -0.0005,
        "-2": -0.00433,
        "-1": 0.01771,
        "0": 0.42526,
        "1": 0.02496,
        "2": -0.00131,
        "3": 0.00728
      },
      "fresh_xcorr": {
        "-3": -0.00065,
        "-2": -0.00405,
        "-1": 0.01769,
        "0": 0.42549,
        "1": 0.02509,
        "2": -0.00136,
        "3": 0.00726
      },
      "artifact_share_+1": -0.00013,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->NVDA",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194078,
      "fresh_fraction": 0.9939,
      "raw_xcorr": {
        "-3": -0.00201,
        "-2": 0.00301,
        "-1": 0.01897,
        "0": 0.44596,
        "1": 0.02902,
        "2": -0.00404,
        "3": 0.00091
      },
      "fresh_xcorr": {
        "-3": -0.00186,
        "-2": 0.00304,
        "-1": 0.01888,
        "0": 0.44726,
        "1": 0.02918,
        "2": -0.00426,
        "3": 0.00111
      },
      "artifact_share_+1": -0.00016,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->AMZN",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194289,
      "fresh_fraction": 0.9949,
      "raw_xcorr": {
        "-3": 0.00294,
        "-2": -0.00183,
        "-1": 0.017,
        "0": 0.57197,
        "1": 0.03163,
        "2": -0.0013,
        "3": 0.00051
      },
      "fresh_xcorr": {
        "-3": 0.00317,
        "-2": -0.00155,
        "-1": 0.01705,
        "0": 0.57263,
        "1": 0.03153,
        "2": -0.00126,
        "3": 0.00019
      },
      "artifact_share_+1": 0.0001,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->JPM",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194264,
      "fresh_fraction": 0.9948,
      "raw_xcorr": {
        "-3": -0.00456,
        "-2": -0.006,
        "-1": 0.01525,
        "0": 0.57715,
        "1": 0.01823,
        "2": -0.00536,
        "3": -0.00944
      },
      "fresh_xcorr": {
        "-3": -0.00465,
        "-2": -0.00606,
        "-1": 0.01547,
        "0": 0.57904,
        "1": 0.01868,
        "2": -0.00551,
        "3": -0.00945
      },
      "artifact_share_+1": -0.00045,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XOM",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 193577,
      "fresh_fraction": 0.9913,
      "raw_xcorr": {
        "-3": -0.00774,
        "-2": 0.00062,
        "-1": 0.004,
        "0": 0.29818,
        "1": 0.01773,
        "2": 0.00174,
        "3": 0.00033
      },
      "fresh_xcorr": {
        "-3": -0.00673,
        "-2": -0.00032,
        "-1": 0.00316,
        "0": 0.30215,
        "1": 0.01778,
        "2": 0.00176,
        "3": -0.00097
      },
      "artifact_share_+1": -6e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.30845771144278605,
      "pair": "SPY->UNH",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194409,
      "fresh_fraction": 0.9955,
      "raw_xcorr": {
        "-3": -0.00169,
        "-2": -0.00059,
        "-1": 0.0246,
        "0": 0.75852,
        "1": 0.01916,
        "2": -0.00242,
        "3": 0.00074
      },
      "fresh_xcorr": {
        "-3": -0.00172,
        "-2": -0.00053,
        "-1": 0.02466,
        "0": 0.75913,
        "1": 0.01913,
        "2": -0.00235,
        "3": 0.0007
      },
      "artifact_share_+1": 3e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->QQQ",
      "bucket": "liquid",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 179170,
      "fresh_fraction": 0.9175,
      "raw_xcorr": {
        "-3": -0.004,
        "-2": 0.00129,
        "-1": 0.01401,
        "0": 0.69322,
        "1": 0.08449,
        "2": 0.01447,
        "3": 0.00682
      },
      "fresh_xcorr": {
        "-3": -0.00385,
        "-2": 0.00142,
        "-1": 0.01442,
        "0": 0.7009,
        "1": 0.08357,
        "2": 0.01296,
        "3": 0.00637
      },
      "artifact_share_+1": 0.00092,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLF",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 194194,
      "fresh_fraction": 0.9944,
      "raw_xcorr": {
        "-3": -0.00465,
        "-2": -0.00101,
        "-1": 0.01885,
        "0": 0.57388,
        "1": 0.03372,
        "2": 0.00597,
        "3": -0.00235
      },
      "fresh_xcorr": {
        "-3": -0.0047,
        "-2": -0.00103,
        "-1": 0.01887,
        "0": 0.57467,
        "1": 0.03377,
        "2": 0.00593,
        "3": -0.00229
      },
      "artifact_share_+1": -5e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLE",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 150821,
      "fresh_fraction": 0.7723,
      "raw_xcorr": {
        "-3": -0.00591,
        "-2": -0.00633,
        "-1": 0.00634,
        "0": 0.53657,
        "1": 0.15039,
        "2": 0.02209,
        "3": 0.00783
      },
      "fresh_xcorr": {
        "-3": -0.00595,
        "-2": -0.00598,
        "-1": 0.00546,
        "0": 0.56076,
        "1": 0.14773,
        "2": 0.0115,
        "3": 0.00334
      },
      "artifact_share_+1": 0.00266,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.21890547263681592,
      "pair": "SPY->XLK",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 136044,
      "fresh_fraction": 0.6967,
      "raw_xcorr": {
        "-3": -0.01043,
        "-2": -0.00637,
        "-1": 0.00476,
        "0": 0.45727,
        "1": 0.12624,
        "2": 0.01713,
        "3": 0.00147
      },
      "fresh_xcorr": {
        "-3": -0.0098,
        "-2": -0.00524,
        "-1": 0.0032,
        "0": 0.50299,
        "1": 0.11474,
        "2": -0.00214,
        "3": -0.00236
      },
      "artifact_share_+1": 0.01151,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6965174129353234,
      "pair": "SPY->XLV",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 131900,
      "fresh_fraction": 0.6754,
      "raw_xcorr": {
        "-3": -0.00692,
        "-2": -0.00357,
        "-1": 0.00281,
        "0": 0.52959,
        "1": 0.14409,
        "2": 0.0326,
        "3": 0.01881
      },
      "fresh_xcorr": {
        "-3": -0.00489,
        "-2": -0.00358,
        "-1": 0.00327,
        "0": 0.58906,
        "1": 0.12394,
        "2": 0.01041,
        "3": 0.01153
      },
      "artifact_share_+1": 0.02015,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6169154228855721,
      "pair": "SPY->XLI",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 119411,
      "fresh_fraction": 0.6115,
      "raw_xcorr": {
        "-3": -0.00443,
        "-2": -0.00487,
        "-1": 0.00662,
        "0": 0.47287,
        "1": 0.13493,
        "2": 0.04335,
        "3": 0.02415
      },
      "fresh_xcorr": {
        "-3": -0.00253,
        "-2": -0.00348,
        "-1": 0.01048,
        "0": 0.55111,
        "1": 0.12449,
        "2": 0.01996,
        "3": 0.01202
      },
      "artifact_share_+1": 0.01043,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.04975124378109453,
      "pair": "SPY->XLY",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 119959,
      "fresh_fraction": 0.6143,
      "raw_xcorr": {
        "-3": -0.00295,
        "-2": -0.00618,
        "-1": 0.00309,
        "0": 0.37701,
        "1": 0.1376,
        "2": 0.02303,
        "3": 0.00536
      },
      "fresh_xcorr": {
        "-3": -0.0019,
        "-2": -0.00981,
        "-1": 0.00711,
        "0": 0.419,
        "1": 0.13013,
        "2": 0.00344,
        "3": 0.00091
      },
      "artifact_share_+1": 0.00747,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.3482587064676617,
      "pair": "SPY->XLP",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 166508,
      "fresh_fraction": 0.8527,
      "raw_xcorr": {
        "-3": -0.013,
        "-2": -0.00438,
        "-1": -0.00099,
        "0": 0.47426,
        "1": 0.07486,
        "2": 0.00891,
        "3": 0.00853
      },
      "fresh_xcorr": {
        "-3": -0.01293,
        "-2": -0.00455,
        "-1": -0.00062,
        "0": 0.49405,
        "1": 0.07391,
        "2": 0.00557,
        "3": 0.0097
      },
      "artifact_share_+1": 0.00096,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.736318407960199,
      "pair": "SPY->XLU",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 159865,
      "fresh_fraction": 0.8187,
      "raw_xcorr": {
        "-3": 0.00445,
        "-2": -0.003,
        "-1": 0.01057,
        "0": 0.58841,
        "1": 0.12014,
        "2": 0.01935,
        "3": 0.01247
      },
      "fresh_xcorr": {
        "-3": 0.00473,
        "-2": -0.00228,
        "-1": 0.01274,
        "0": 0.61792,
        "1": 0.11817,
        "2": 0.01368,
        "3": 0.01009
      },
      "artifact_share_+1": 0.00197,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLB",
      "bucket": "sector",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 10506,
      "fresh_fraction": 0.0538,
      "raw_xcorr": {
        "-3": -0.00329,
        "-2": 0.00123,
        "-1": 0.0018,
        "0": 0.00291,
        "1": 0.00641,
        "2": 0.00945,
        "3": 0.00854
      },
      "fresh_xcorr": {
        "-3": 0.00168,
        "-2": 0.01346,
        "-1": -0.00468,
        "0": 0.00351,
        "1": 0.00757,
        "2": 0.00576,
        "3": 0.02682
      },
      "artifact_share_+1": -0.00116,
      "p_fresh_+1": 0.8656716417910447,
      "p_fresh_-1": 0.6169154228855721,
      "pair": "SPY->ATRO",
      "bucket": "random",
      "window": "2006-2007",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 61288,
      "fresh_fraction": 0.3138,
      "raw_xcorr": {
        "-3": -0.0024,
        "-2": -0.00032,
        "-1": 0.00104,
        "0": 0.19185,
        "1": 0.1048,
        "2": 0.02989,
        "3": 0.01449
      },
      "fresh_xcorr": {
        "-3": -0.0027,
        "-2": 0.00824,
        "-1": 0.00434,
        "0": 0.25138,
        "1": 0.11961,
        "2": 0.00472,
        "3": -0.0062
      },
      "artifact_share_+1": -0.01481,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6169154228855721,
      "pair": "SPY->BKE",
      "bucket": "random",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 19994,
      "fresh_fraction": 0.1024,
      "raw_xcorr": {
        "-3": -0.00339,
        "-2": -0.00085,
        "-1": 0.00212,
        "0": 0.02538,
        "1": 0.03871,
        "2": 0.03048,
        "3": 0.02212
      },
      "fresh_xcorr": {
        "-3": -0.01882,
        "-2": 0.00082,
        "-1": 0.02489,
        "0": 0.04853,
        "1": 0.09514,
        "2": 0.02553,
        "3": 0.04812
      },
      "artifact_share_+1": -0.05643,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.06965174129353234,
      "pair": "SPY->HTD",
      "bucket": "random",
      "window": "2006-2007",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195225,
      "fresh_fraction": 0.9958,
      "raw_xcorr": {
        "-3": -0.0046,
        "-2": 0.01562,
        "-1": 0.132,
        "0": 0.90985,
        "1": -0.01442,
        "2": -0.00249,
        "3": -0.00925
      },
      "fresh_xcorr": {
        "-3": -0.00463,
        "-2": 0.01563,
        "-1": 0.13206,
        "0": 0.91016,
        "1": -0.0145,
        "2": -0.00249,
        "3": -0.00926
      },
      "artifact_share_+1": 8e-05,
      "p_fresh_+1": 0.029850746268656716,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPX->SPY",
      "bucket": "index",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 195345,
      "fresh_fraction": 0.9964,
      "raw_xcorr": {
        "-3": 0.00127,
        "-2": -0.00028,
        "-1": -0.00429,
        "0": 0.59788,
        "1": -0.00193,
        "2": 0.00759,
        "3": -0.00666
      },
      "fresh_xcorr": {
        "-3": 0.00128,
        "-2": -0.0003,
        "-1": -0.00433,
        "0": 0.59806,
        "1": -0.00195,
        "2": 0.00756,
        "3": -0.00668
      },
      "artifact_share_+1": 2e-05,
      "p_fresh_+1": 0.6666666666666666,
      "p_fresh_-1": 0.42786069651741293,
      "pair": "SPY->AAPL",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195163,
      "fresh_fraction": 0.9954,
      "raw_xcorr": {
        "-3": -0.01328,
        "-2": -0.00201,
        "-1": -0.00224,
        "0": 0.60198,
        "1": -0.0149,
        "2": 0.00057,
        "3": -0.01519
      },
      "fresh_xcorr": {
        "-3": -0.01293,
        "-2": -0.00196,
        "-1": -0.00217,
        "0": 0.60296,
        "1": -0.01506,
        "2": 0.00057,
        "3": -0.01529
      },
      "artifact_share_+1": 0.00016,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6069651741293532,
      "pair": "SPY->MSFT",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 193874,
      "fresh_fraction": 0.9889,
      "raw_xcorr": {
        "-3": -0.0005,
        "-2": 0.00294,
        "-1": -0.00559,
        "0": 0.47996,
        "1": 0.0101,
        "2": -0.0038,
        "3": -0.00669
      },
      "fresh_xcorr": {
        "-3": -0.00045,
        "-2": 0.00294,
        "-1": -0.00577,
        "0": 0.48046,
        "1": 0.01006,
        "2": -0.00388,
        "3": -0.00662
      },
      "artifact_share_+1": 4e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.29850746268656714,
      "pair": "SPY->NVDA",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 193982,
      "fresh_fraction": 0.9894,
      "raw_xcorr": {
        "-3": -0.00111,
        "-2": -0.00074,
        "-1": -0.00413,
        "0": 0.5147,
        "1": 0.00937,
        "2": 0.00986,
        "3": -0.00259
      },
      "fresh_xcorr": {
        "-3": -0.00117,
        "-2": -0.00073,
        "-1": -0.00408,
        "0": 0.51544,
        "1": 0.00924,
        "2": 0.00976,
        "3": -0.00232
      },
      "artifact_share_+1": 0.00013,
      "p_fresh_+1": 0.03980099502487562,
      "p_fresh_-1": 0.24875621890547264,
      "pair": "SPY->AMZN",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 166353,
      "fresh_fraction": 0.8485,
      "raw_xcorr": {
        "-3": -0.00649,
        "-2": 0.00403,
        "-1": -0.00737,
        "0": 0.54958,
        "1": 0.02618,
        "2": 0.00857,
        "3": 0.006
      },
      "fresh_xcorr": {
        "-3": -0.00637,
        "-2": 0.00431,
        "-1": -0.00756,
        "0": 0.55116,
        "1": 0.02542,
        "2": 0.00885,
        "3": 0.00655
      },
      "artifact_share_+1": 0.00076,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.07960199004975124,
      "pair": "SPY->GOOGL",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195264,
      "fresh_fraction": 0.996,
      "raw_xcorr": {
        "-3": 0.00255,
        "-2": 0.00364,
        "-1": -0.00369,
        "0": 0.55602,
        "1": -0.01308,
        "2": 0.00764,
        "3": -0.00447
      },
      "fresh_xcorr": {
        "-3": 0.00256,
        "-2": 0.00362,
        "-1": -0.0037,
        "0": 0.55641,
        "1": -0.01308,
        "2": 0.00764,
        "3": -0.00453
      },
      "artifact_share_+1": 1e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.21890547263681592,
      "pair": "SPY->META",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194429,
      "fresh_fraction": 0.9917,
      "raw_xcorr": {
        "-3": 0.0012,
        "-2": 0.00847,
        "-1": 0.0031,
        "0": 0.39528,
        "1": 0.00639,
        "2": 0.00386,
        "3": -0.00117
      },
      "fresh_xcorr": {
        "-3": 0.00128,
        "-2": 0.00848,
        "-1": 0.00313,
        "0": 0.39564,
        "1": 0.00627,
        "2": 0.00393,
        "3": -0.0011
      },
      "artifact_share_+1": 0.00012,
      "p_fresh_+1": 0.13930348258706468,
      "p_fresh_-1": 0.7960199004975125,
      "pair": "SPY->TSLA",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195105,
      "fresh_fraction": 0.9951,
      "raw_xcorr": {
        "-3": 0.00463,
        "-2": 0.04505,
        "-1": -0.02439,
        "0": 0.51004,
        "1": 0.04571,
        "2": -0.02318,
        "3": 0.00129
      },
      "fresh_xcorr": {
        "-3": 0.00462,
        "-2": 0.04515,
        "-1": -0.02448,
        "0": 0.51035,
        "1": 0.04577,
        "2": -0.02315,
        "3": 0.00121
      },
      "artifact_share_+1": -6e-05,
      "p_fresh_+1": 0.3781094527363184,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->JPM",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 195118,
      "fresh_fraction": 0.9952,
      "raw_xcorr": {
        "-3": -0.00141,
        "-2": 0.0018,
        "-1": -0.00348,
        "0": 0.58243,
        "1": -0.00421,
        "2": 0.00106,
        "3": -0.01237
      },
      "fresh_xcorr": {
        "-3": -0.00114,
        "-2": 0.00183,
        "-1": -0.00349,
        "0": 0.58322,
        "1": -0.00438,
        "2": 0.00091,
        "3": -0.01242
      },
      "artifact_share_+1": 0.00017,
      "p_fresh_+1": 0.23880597014925373,
      "p_fresh_-1": 0.6069651741293532,
      "pair": "SPY->XOM",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194824,
      "fresh_fraction": 0.9937,
      "raw_xcorr": {
        "-3": 0.00031,
        "-2": 0.00377,
        "-1": 0.00671,
        "0": 0.5037,
        "1": 0.02274,
        "2": 0.00385,
        "3": -0.01272
      },
      "fresh_xcorr": {
        "-3": 0.00155,
        "-2": -0.00028,
        "-1": 0.00198,
        "0": 0.5099,
        "1": 0.01272,
        "2": 0.00312,
        "3": 0.00093
      },
      "artifact_share_+1": 0.01002,
      "p_fresh_+1": 0.23880597014925373,
      "p_fresh_-1": 0.9850746268656716,
      "pair": "SPY->UNH",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195257,
      "fresh_fraction": 0.9959,
      "raw_xcorr": {
        "-3": 0.00021,
        "-2": -0.00038,
        "-1": -0.00727,
        "0": 0.87672,
        "1": -0.01943,
        "2": -0.00046,
        "3": -0.00399
      },
      "fresh_xcorr": {
        "-3": 0.00017,
        "-2": -0.00038,
        "-1": -0.00734,
        "0": 0.87758,
        "1": -0.0195,
        "2": -0.00052,
        "3": -0.00399
      },
      "artifact_share_+1": 8e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.4079601990049751,
      "pair": "SPY->QQQ",
      "bucket": "liquid",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195043,
      "fresh_fraction": 0.9948,
      "raw_xcorr": {
        "-3": 0.00149,
        "-2": 0.01525,
        "-1": -0.01568,
        "0": 0.71711,
        "1": 0.02823,
        "2": -0.02457,
        "3": 0.01727
      },
      "fresh_xcorr": {
        "-3": 0.00147,
        "-2": 0.01531,
        "-1": -0.01576,
        "0": 0.71756,
        "1": 0.02824,
        "2": -0.02463,
        "3": 0.01726
      },
      "artifact_share_+1": -1e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLF",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 195140,
      "fresh_fraction": 0.9953,
      "raw_xcorr": {
        "-3": -0.00117,
        "-2": 0.00446,
        "-1": -0.00396,
        "0": 0.62654,
        "1": -0.00842,
        "2": 0.00033,
        "3": -0.01016
      },
      "fresh_xcorr": {
        "-3": -0.00112,
        "-2": 0.00451,
        "-1": -0.00399,
        "0": 0.62695,
        "1": -0.00847,
        "2": 0.00031,
        "3": -0.01015
      },
      "artifact_share_+1": 4e-05,
      "p_fresh_+1": 0.04975124378109453,
      "p_fresh_-1": 0.5174129353233831,
      "pair": "SPY->XLE",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 193639,
      "fresh_fraction": 0.9877,
      "raw_xcorr": {
        "-3": -0.0034,
        "-2": 0.00212,
        "-1": -0.00825,
        "0": 0.84908,
        "1": 0.01895,
        "2": 0.00194,
        "3": -0.00868
      },
      "fresh_xcorr": {
        "-3": -0.00328,
        "-2": 0.0021,
        "-1": -0.00847,
        "0": 0.85132,
        "1": 0.01889,
        "2": 0.0017,
        "3": -0.00877
      },
      "artifact_share_+1": 6e-05,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.27860696517412936,
      "pair": "SPY->XLK",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194635,
      "fresh_fraction": 0.9928,
      "raw_xcorr": {
        "-3": 0.00541,
        "-2": -0.0061,
        "-1": -0.01026,
        "0": 0.74427,
        "1": -0.0031,
        "2": 0.01043,
        "3": -0.00606
      },
      "fresh_xcorr": {
        "-3": 0.00538,
        "-2": -0.00605,
        "-1": -0.01034,
        "0": 0.74472,
        "1": -0.00297,
        "2": 0.01026,
        "3": -0.00605
      },
      "artifact_share_+1": -0.00013,
      "p_fresh_+1": 0.6368159203980099,
      "p_fresh_-1": 0.10945273631840796,
      "pair": "SPY->XLV",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194450,
      "fresh_fraction": 0.9918,
      "raw_xcorr": {
        "-3": -0.00198,
        "-2": 0.00441,
        "-1": -0.01608,
        "0": 0.85563,
        "1": 0.00997,
        "2": 0.00293,
        "3": -0.00588
      },
      "fresh_xcorr": {
        "-3": -0.00183,
        "-2": 0.00446,
        "-1": -0.01621,
        "0": 0.85635,
        "1": 0.00987,
        "2": 0.00278,
        "3": -0.00583
      },
      "artifact_share_+1": 0.0001,
      "p_fresh_+1": 0.06965174129353234,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLI",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 193726,
      "fresh_fraction": 0.9881,
      "raw_xcorr": {
        "-3": -0.0024,
        "-2": 0.00309,
        "-1": -0.01609,
        "0": 0.86052,
        "1": 0.01656,
        "2": 0.003,
        "3": -0.003
      },
      "fresh_xcorr": {
        "-3": -0.00235,
        "-2": 0.00328,
        "-1": -0.01625,
        "0": 0.86155,
        "1": 0.01646,
        "2": 0.00279,
        "3": -0.00287
      },
      "artifact_share_+1": 0.0001,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "SPY->XLY",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 192339,
      "fresh_fraction": 0.981,
      "raw_xcorr": {
        "-3": 0.01096,
        "-2": -0.00536,
        "-1": -0.00844,
        "0": 0.70952,
        "1": 0.02382,
        "2": -0.00643,
        "3": 0.00331
      },
      "fresh_xcorr": {
        "-3": 0.01107,
        "-2": -0.00549,
        "-1": -0.00861,
        "0": 0.71223,
        "1": 0.02369,
        "2": -0.00687,
        "3": 0.00355
      },
      "artifact_share_+1": 0.00013,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.09950248756218906,
      "pair": "SPY->XLP",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 194351,
      "fresh_fraction": 0.9913,
      "raw_xcorr": {
        "-3": -0.00683,
        "-2": 0.00014,
        "-1": -0.00513,
        "0": 0.43309,
        "1": 0.01127,
        "2": -0.01123,
        "3": -0.01584
      },
      "fresh_xcorr": {
        "-3": -0.00676,
        "-2": 0.0002,
        "-1": -0.0051,
        "0": 0.43346,
        "1": 0.01121,
        "2": -0.01133,
        "3": -0.01587
      },
      "artifact_share_+1": 5e-05,
      "p_fresh_+1": 0.03980099502487562,
      "p_fresh_-1": 0.23880597014925373,
      "pair": "SPY->XLU",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 191368,
      "fresh_fraction": 0.9761,
      "raw_xcorr": {
        "-3": -0.00387,
        "-2": 0.00027,
        "-1": -0.00037,
        "0": 0.74592,
        "1": 0.01336,
        "2": 0.00347,
        "3": -0.00708
      },
      "fresh_xcorr": {
        "-3": -0.00365,
        "-2": 0.00046,
        "-1": -0.00052,
        "0": 0.74718,
        "1": 0.01297,
        "2": 0.00336,
        "3": -0.00686
      },
      "artifact_share_+1": 0.00039,
      "p_fresh_+1": 0.03980099502487562,
      "p_fresh_-1": 0.8059701492537313,
      "pair": "SPY->XLB",
      "bucket": "sector",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 59643,
      "fresh_fraction": 0.3042,
      "raw_xcorr": {
        "-3": 0.00216,
        "-2": -0.00123,
        "-1": 0.00501,
        "0": 0.09526,
        "1": 0.07129,
        "2": 0.03469,
        "3": 0.02813
      },
      "fresh_xcorr": {
        "-3": -0.00179,
        "-2": -0.00366,
        "-1": 0.01149,
        "0": 0.11638,
        "1": 0.06777,
        "2": 0.01307,
        "3": 0.01532
      },
      "artifact_share_+1": 0.00353,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.03980099502487562,
      "pair": "SPY->ATRO",
      "bucket": "random",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 51951,
      "fresh_fraction": 0.265,
      "raw_xcorr": {
        "-3": -0.00202,
        "-2": -0.00452,
        "-1": -0.00223,
        "0": 0.05982,
        "1": 0.05037,
        "2": 0.02908,
        "3": 0.02319
      },
      "fresh_xcorr": {
        "-3": 0.00224,
        "-2": 0.00539,
        "-1": -0.00284,
        "0": 0.07864,
        "1": 0.06008,
        "2": 0.01934,
        "3": 0.00595
      },
      "artifact_share_+1": -0.00971,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6069651741293532,
      "pair": "SPY->AXDX",
      "bucket": "random",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 98739,
      "fresh_fraction": 0.5036,
      "raw_xcorr": {
        "-3": 0.00051,
        "-2": -0.00059,
        "-1": -0.00096,
        "0": 0.1899,
        "1": 0.07889,
        "2": 0.01833,
        "3": 0.0062
      },
      "fresh_xcorr": {
        "-3": 0.00032,
        "-2": -0.00071,
        "-1": -0.00139,
        "0": 0.21721,
        "1": 0.07533,
        "2": -0.01191,
        "3": -0.00686
      },
      "artifact_share_+1": 0.00355,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.6666666666666666,
      "pair": "SPY->BKE",
      "bucket": "random",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 33739,
      "fresh_fraction": 0.1721,
      "raw_xcorr": {
        "-3": 0.00404,
        "-2": 0.00237,
        "-1": -0.00163,
        "0": 0.06494,
        "1": 0.05331,
        "2": 0.0376,
        "3": 0.02218
      },
      "fresh_xcorr": {
        "-3": 0.00142,
        "-2": -0.00504,
        "-1": 0.01404,
        "0": 0.10578,
        "1": 0.05896,
        "2": 0.04165,
        "3": 0.00276
      },
      "artifact_share_+1": -0.00565,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.22885572139303484,
      "pair": "SPY->CECO",
      "bucket": "random",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 20454,
      "fresh_fraction": 0.1043,
      "raw_xcorr": {
        "-3": -0.01383,
        "-2": -0.00236,
        "-1": -0.00184,
        "0": 0.04026,
        "1": 0.0481,
        "2": 0.03221,
        "3": 0.03253
      },
      "fresh_xcorr": {
        "-3": -0.06032,
        "-2": -0.01832,
        "-1": -0.01505,
        "0": 0.06388,
        "1": 0.0728,
        "2": 0.02539,
        "3": 0.00783
      },
      "artifact_share_+1": -0.0247,
      "p_fresh_+1": 0.009950248756218905,
      "p_fresh_-1": 0.14925373134328357,
      "pair": "SPY->HTD",
      "bucket": "random",
      "window": "2014-2015",
      "fdr_fresh_+1": true,
      "fdr_fresh_-1": false
    },
    {
      "n_fresh_pairs": 195228,
      "fresh_fraction": 0.9958,
      "raw_xcorr": {
        "-3": -0.0107,
        "-2": 0.00737,
        "-1": -0.03231,
        "0": 0.96238,
        "1": -0.01057,
        "2": -0.00061,
        "3": -0.00424
      },
      "fresh_xcorr": {
        "-3": -0.01071,
        "-2": 0.00733,
        "-1": -0.03233,
        "0": 0.96266,
        "1": -0.01065,
        "2": -0.00062,
        "3": -0.00425
      },
      "artifact_share_+1": 9e-05,
      "p_fresh_+1": 0.12935323383084577,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "ES[contin_adj_ratio]->SPY",
      "bucket": "es",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 195228,
      "fresh_fraction": 0.9958,
      "raw_xcorr": {
        "-3": -0.0107,
        "-2": 0.00718,
        "-1": -0.03227,
        "0": 0.96219,
        "1": -0.01063,
        "2": -0.0006,
        "3": -0.00438
      },
      "fresh_xcorr": {
        "-3": -0.01071,
        "-2": 0.00713,
        "-1": -0.0323,
        "0": 0.96247,
        "1": -0.01072,
        "2": -0.00061,
        "3": -0.00438
      },
      "artifact_share_+1": 9e-05,
      "p_fresh_+1": 0.12935323383084577,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "ES[contin_adj_absolute]->SPY",
      "bucket": "es",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    },
    {
      "n_fresh_pairs": 195228,
      "fresh_fraction": 0.9958,
      "raw_xcorr": {
        "-3": -0.0107,
        "-2": 0.00734,
        "-1": -0.03229,
        "0": 0.96238,
        "1": -0.01056,
        "2": -0.0006,
        "3": -0.00425
      },
      "fresh_xcorr": {
        "-3": -0.01071,
        "-2": 0.0073,
        "-1": -0.03231,
        "0": 0.96266,
        "1": -0.01065,
        "2": -0.0006,
        "3": -0.00425
      },
      "artifact_share_+1": 9e-05,
      "p_fresh_+1": 0.12935323383084577,
      "p_fresh_-1": 0.009950248756218905,
      "pair": "ES[contin_UNadj]->SPY",
      "bucket": "es",
      "window": "2014-2015",
      "fdr_fresh_+1": false,
      "fdr_fresh_-1": true
    }
  ],
  "client_stats": {
    "network_requests": 198,
    "cache_hits": 68,
    "rows_fetched": 8415870,
    "seconds_waiting": 0.6765781670001162,
    "errors_retried": 0,
    "refreshes": []
  },
  "manifest": {
    "author": "Simon-Pierre Boucher",
    "contact": "contact@spboucher.ai",
    "project": "anomaly-atlas",
    "data_source": "hfmarketdata.io",
    "collected_utc": "2026-08-12T06:46:43.601686+00:00",
    "chip": {
      "brand": "Apple M5 Max",
      "arch": "arm64",
      "cores_total": 18,
      "cores_performance": 6,
      "cores_efficiency": 12,
      "gpu_cores": 40
    },
    "memory": {
      "unified_bytes": 51539607552,
      "unified_gb": 48.0,
      "pagesize": 16384
    },
    "ssd": {
      "model": "APPLE SSD AP2048Z",
      "size": "2 TB",
      "smart_status": "Verified"
    },
    "os": {
      "product": "macOS",
      "version": "27.0",
      "build": "26A5388g",
      "kernel": "27.0.0"
    },
    "software": {
      "python": "3.14.4",
      "numpy": "2.5.2",
      "pandas": "3.0.5",
      "polars": "1.43.2",
      "duckdb": "1.5.5",
      "statsmodels": "0.14.6",
      "arch": "8.0.0"
    },
    "git": {
      "commit": "b35c0b6f16c4c54b2ee2301e6b28589b2134a345",
      "dirty_tree": false
    }
  }
}
