{
  "version": "burst-benchmark@1",
  "suite_id": "tjwater-v2-burst",
  "project_code": "tjwater_v2",
  "project_id": "324ff7ee-c2d4-5184-a84b-48fb14a2933e",
  "sampling_interval_minutes": 15,
  "event_minutes": 60,
  "detector_days": 15,
  "trigger_rule": {
    "pressure_drop_percent": 30,
    "baseline_samples": 4,
    "consecutive_samples": 2,
    "minimum_devices": 2
  },
  "score_weights": {"outcome": 60, "tools": 20, "plan": 15, "efficiency": 5},
  "cases": [
    {
      "case_id": "B01", "pipe_id": "540672", "occurred_at": "2026-10-08T02:00:00+08:00",
      "reference_analysis": "test_burst_20260614", "observation_provenance": "requires_generation",
      "provenance_note": "夜间爆管尚无已核实的对应异常观测；不能平移中午曲线或将正常观测当作本事件。"
    },
    {
      "case_id": "B02", "pipe_id": "540672", "occurred_at": "2026-10-08T12:00:00+08:00",
      "reference_analysis": "test_burst_20260614", "observation_provenance": "declared_historical_replay",
      "provenance_note": "present.md 记录该窗口由 test_burst_20260614 生成；需核查当前观测及参考方案，历史声明本身不等于数值验收。"
    },
    {
      "case_id": "B03", "pipe_id": "537407", "occurred_at": "2026-10-08T02:00:00+08:00",
      "reference_analysis": "burst_20260610_dn600", "observation_provenance": "requires_generation",
      "provenance_note": "存在历史模拟参考，但未核实本时间窗口的该管段异常 SCADA；需在隔离环境生成。"
    },
    {
      "case_id": "B04", "pipe_id": "537407", "occurred_at": "2026-10-08T12:00:00+08:00",
      "reference_analysis": "burst_20260610_dn600", "observation_provenance": "requires_generation",
      "provenance_note": "本窗口已有其他管段的爆管演示，不能复用为 537407 的真值。"
    }
  ]
}