{
  "probe": "kb34 v1 锚帧水印清除 — r079_p1 单镜 A/B",
  "frozen": {
    "prompt_sha16": "8989532a7beb1729",
    "seed": 991002,
    "唯一变量": "cond_first 内容 (GT带wm vs Telea清除wm)"
  },
  "precheck_E1": {
    "P1_wm清除": "corr 1.000→0.334 ✓",
    "P2_局域性": "环外0px ✓",
    "P3_语义面": "全帧MAD 0.77<6 ✓",
    "P4_改动幅度": "掩码内MAD 35.19≥15 ✓"
  },
  "E2_遗传面": {
    "armA_f0_wm_corr": 0.978,
    "armB_f0_wm_corr": 0.335,
    "Δcorr": 0.643,
    "锚跟踪": "OK(armB f0 vs 清除锚 MAD 3.12 ≤ armA 3.52+10)",
    "pass": true
  },
  "E3_效应量": {
    "16帧MAD": [
      1.7,
      5.45,
      4.54,
      3.02,
      3.33,
      4.54,
      3.5,
      5.93,
      5.84,
      4.55,
      4.22,
      5.12,
      4.55,
      5.63,
      5.86,
      5.61
    ],
    "median": 4.55,
    "门线": {
      "过门≥": 14.3,
      "边缘带": "9.5-14.3",
      "死<": 9.5
    },
    "verdict": "dead"
  },
  "operator_复核": {
    "独立抽帧10对MAD": [
      2.46,
      5.98,
      3.34,
      4.64,
      5.32,
      4.51,
      4.98,
      5.38,
      7.38,
      5.43
    ],
    "median": 5.15,
    "结论": "独立复算同落在seed噪声带内, dead判定复现"
  },
  "route_verdict": "demote",
  "章程条款": "E3<9.5 = 低于seed彩票噪声带(8.0-9.4上限) → 路线无效; E2遗传面通过说明清除被引擎看见(f0 corr 0.978→0.335)但效应在首帧后即衰减到噪声水平"
}