C1 clean rerun identical results.json: True
C2 rows 80 unique keys 80
C3 vintage_used==origin all: True
C4 first_release consistent with shipped vintages & formula: True
C5 RMSE recompute mismatches: 0
C6 DM h1 indep 2.3021200358532323 stored 2.3021200358532323 lrv>0 True
C6 DM h3 indep 1.864485101676419 stored 1.864485101676419 lrv>0 True
C7 naive check [3.8926898 3.8926898] 3.892689796092228
C8 rel impr 0.44584279594541254 0.44584279594541254
C9 MAE<=RMSE all True
C10 targets all > last(V): True
C11 revision check 2026-01 0.9756759757612237 0.9756759757612712