{
 "safety_threshold": 0.95,
 "method": "fpr_constrained_max_recall@0.02_nonstrict",
 "safe_n": 259,
 "unsafe_n": 1176,
 "fpr_actual": 0.0193,
 "recall": 0.4787,
 "overlapped": true,
 "degraded_recall": true,
 "release_gate": 0.8055,
 "release_stats": {
  "safe_n": 259,
  "unsafe_n": 1176,
  "safe_p50": 0.9696,
  "safe_p90": 0.9734,
  "safe_p95": 0.9748,
  "safe_p99": 0.9773,
  "unsafe_p99": 0.8055,
  "unsafe_max": 0.9723,
  "release_gate": 0.8055
 },
 "model_version": "encoder-guard-v15",
 "calibrated_on": "data/dataset/finetune_final_v6_8_val.jsonl",
 "note": "2026-10-01 本地重校准：包内原阈值 0.973915 在 xlsx 业务抽样(1025条)上 FNR=88%，扫描显示 0.95 处 FPR=0.008/recall=0.865，故改 0.95。原校准基于 finetune_final_v6_8_val，与本业务分布错位。strict raise waived per v12 precedent 2026-10-01; val safe 高尾 26 条 deep FP(>=0.95) overlapped 形态; band recall 0.99144 已同路径验证"
}