gahusb
c2e77a7310
fix(ai_trade): Chronos confidence를 absolute spread 기반으로 통일 (F4)
코드 리뷰 F4: signal_generator의 hard gate(L79)는 absolute spread(0.6 threshold)를
쓰지만 chronos_predictor:106의 confidence는 relative spread (q90-q10)/max(|median|, 0.001).
zero-shot median≈0 케이스에서 spread가 폭증하여 conf=0으로 눌리고 결국 모든
매수 신호가 confidence_threshold(0.7)를 못 넘김.
산식 통일: conf = max(0, min(1, 1 - spread/_SPREAD_THRESHOLD)). _SPREAD_THRESHOLD=0.6
은 signal_generator hard gate와 동일.
- spread≈0 → conf≈1 (확신)
- spread=0.3 → conf=0.5 (중간)
- spread≥0.6 → conf=0 (거부)
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-05-25 19:39:15 +09:00
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