{
  "case_id": "ADAS_TO_RISK_0076",
  "nearby_points": [
    {
      "requested_t": -0.6134,
      "record_t": -0.613350732,
      "speed_kmh": 31.820615386962892,
      "accel_mps2": 0.1599112302064895,
      "steer_deg": -14.5,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": -0.014,
      "record_t": -0.013991551,
      "speed_kmh": 31.533851623535156,
      "accel_mps2": -0.2078080773353576,
      "steer_deg": -15.0,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 0,
      "record_t": -0.013991551,
      "speed_kmh": 31.533851623535156,
      "accel_mps2": -0.2078080773353576,
      "steer_deg": -15.0,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 0.185,
      "record_t": 0.186579177,
      "speed_kmh": 31.042333602905273,
      "accel_mps2": -0.6468075513839722,
      "steer_deg": -16.799999237060547,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 2.1845,
      "record_t": 2.186207342,
      "speed_kmh": 17.68007469177246,
      "accel_mps2": -1.6784296035766602,
      "steer_deg": -8.899999618530273,
      "gas": false,
      "brake": true
    },
    {
      "requested_t": 3.0861,
      "record_t": 3.086115741,
      "speed_kmh": 14.882437133789063,
      "accel_mps2": -0.0838703513145446,
      "steer_deg": -3.5999999046325684,
      "gas": false,
      "brake": false
    },
    {
      "requested_t": 4.2858,
      "record_t": 4.28583486,
      "speed_kmh": 14.604359436035157,
      "accel_mps2": -0.0673577263951301,
      "steer_deg": -5.199999809265137,
      "gas": true,
      "brake": false
    },
    {
      "requested_t": 9.9,
      "record_t": 9.886280088,
      "speed_kmh": 26.218497848510744,
      "accel_mps2": -0.5401328206062317,
      "steer_deg": 5.099999904632568,
      "gas": false,
      "brake": false
    }
  ],
  "whole_post_min_speed": {
    "t": 4.586063019,
    "speed_kmh": 14.485978317260743
  },
  "old_event_window_min_ttc": {
    "t": 0.184976603,
    "lead_valid": 1.0,
    "distance_m": 20.0377597809,
    "relative_speed_mps": -6.847509861,
    "lead_y_m": -2.3000683784,
    "ttc_s": 2.9262841803,
    "thw_s": 2.3044490728,
    "thw_moving_s": 2.3044490728
  },
  "old_metric_provenance": {
    "window": [
      -0.5,
      0.2
    ],
    "analysis_code_sha256": "2b9f40f26c558b3341a64af617df747080c998565f6d60e96e028eaac1d64508",
    "extraction_code_sha256": "6ea316d3228e1a3d56e46fd43f5ecff2cab354b3113a2d069156755f1ef7ba9c",
    "note": "旧事件窗包含事后点；不替代严格前窗最低TTC。"
  }
}