{
  "sport_classification": "volleyball",
  "confidence": 0.701,
  "fps": 9.52,
  "total_frames": 360,
  "duration_seconds": 12,
  "resolution": "1280x720",
  "overlay_mode": "full",
  "score_source": "board",
  "latency_p95_ms": 147.54,
  "rationale": "volleyball held 330/360 frames (92%)",
  "raw_video": "vnl-02-raw.mp4",
  "overlay_video": "vnl-02-overlay.mp4",
  "note": "Public-safe broadcast volleyball clip rendered locally with RefereAI MLX."
}