{
  "case": 128,
  "state_layers": {
    "carControl": {
      "enabled": [
        [
          -9.963553884,
          true
        ],
        [
          -0.062470315,
          false
        ]
      ],
      "latActive": [
        [
          -9.963553884,
          true
        ]
      ],
      "longActive": [
        [
          -9.963553884,
          true
        ],
        [
          -0.062470315,
          false
        ]
      ]
    },
    "controlsState": {
      "enabled": [
        [
          -9.963692681,
          false
        ]
      ],
      "active": [
        [
          -9.963692681,
          false
        ]
      ]
    },
    "carState": {
      "steeringPressed": [
        [
          -9.900314221,
          false
        ]
      ]
    }
  },
  "metadata_anchor_check": {
    "video_time_s": 5199.50183280722,
    "clip_start_s": 5189.50183280722,
    "computed_anchor_s": 10.0,
    "used_anchor_s": 10.0
  },
  "visual_timing_review": {
    "observations": "在元数据对齐下，-1.5至+0.25秒停止线/路边物体位移较小；+5至8.5秒画面继续驶离并向前推进。日志0秒44.82 km/h，+7.30秒才至1.58 km/h。",
    "status": "跨模态时序疑点，未标定视频速度，未确认准确偏移量或根因",
    "action": "保留元数据锚点；禁止据当前画面对齐做提前量和秒级致因监督，需独立帧时间戳校准"
  }
}