{
  "phase": "B_real",
  "epoch": 6,
  "summary": {
    "instance_iou": 0.9352292659588984,
    "ew_dice": 0.9926474581162135,
    "count_mae": 0.12916666666666668,
    "bg_leak": 0.036415859749623865,
    "score": 0.7363746920264777
  },
  "completed_utc": "2026-07-07T08:03:50.609000+00:00",
  "profile": "T4_L4_EXPERIMENT"
}