v7 Stage 0.5 Gate 5 Convergence Metric — Redesign v2 (REJECT 대응)
Source:
report/version7/exp-expert/v7_stage05_gate5_redesign_v2.md
v7 Stage 0.5 Gate 5 — Redesign v2
0. 요약
| 항목 | 값 |
|---|---|
| v6 back-test 표본 | n = 22 converged runs (MIN_STEPS≥10, 14개 experiment 스캔) |
기존 metric moving/initial 의 v6 false-positive rate |
1.0 (22/22 FAIL — 수렴한 v6 run 전부 FAIL) |
| 새 metric | rel_decrease = (mean(val[:3]) − mean(val[-3:])) / mean(val[:3]) |
| v6 분포 (n=22) | p05 = −0.0005, p10 = 0.0017, p50 = 0.0350, p95 = 0.0949 |
| PASS cutoff | rel_decrease ≥ 0.0017 (v6 P10 → TPR 86.4%) |
| WARNING cutoff | 0.0 ≤ rel_decrease < 0.0017 (v6 P05~P10 → TPR 90.9% 합산) |
| FAIL cutoff | rel_decrease < 0.0 (net increase — 수렴 방향 반대) |
| 9-run smoke 재평가 | PASS 5 / WARNING 1 / FAIL 3 / ERROR 0 |
| Stage 1 권고 | HOLD (FAIL 3개 = A3 cell 전 seed 발산 신호) |