{"key":"p-f-3","idea":"Finalist measurement: P (MA on spread 1, B_RC on spreads 2-4) vs B_RC on seeds 901000..901499; only spread 1 may 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comparator_edge":61.493132},{"seed":901156,"s":1,"d":-3.829474,"candidate_edge":17.069202,"comparator_edge":20.898676},{"seed":901351,"s":1,"d":-2.974862,"candidate_edge":333.543148,"comparator_edge":336.51801},{"seed":901342,"s":1,"d":-2.937259,"candidate_edge":540.547562,"comparator_edge":543.484821},{"seed":901040,"s":1,"d":-2.464495,"candidate_edge":24.565751,"comparator_edge":27.030245},{"seed":901020,"s":1,"d":-2.292241,"candidate_edge":295.427186,"comparator_edge":297.719427}],"off_target_zero":true,"notes":"Simulator b244530 unmodified, default config, in-process serial, Python 3.12.3. All SHA-256 verified; K check values on 310000..310003 match B_RC. s computed from initial competitor quotes (same formula as PICK); equals sampled spread_ticks on all seeds: True. Overall mean d 0.1912 (se 0.2368, 0.81 se); spread 1 n=132 mean d 0.7242 (se 0.8977). Seeds outside s 1..4: 0. No tuning."}