{
  "activity_count": 5,
  "callsign": "KR4FG",
  "confidence": 0.85,
  "first_seen": "2025-07-28T02:28:03+00:00",
  "found": true,
  "id": 3479,
  "is_net_control": false,
  "last_seen": "2026-06-11T22:23:08.476334+00:00",
  "occurrence_count": 2,
  "profile": {
    "confidence": 0.6627,
    "counts": {
      "ncs": 0,
      "net": 0,
      "open_qso": 3
    },
    "data_freshness": "2025-12-22T06:59:36",
    "latest_topic": "call sign phonetics",
    "most_topic": "station management",
    "open_vs_net_bias_score": -0.882,
    "personal_summary": "KR4FG is attentive and polite in managing station operations.",
    "scores": {
      "civility": 0.9,
      "focus": 0.6,
      "friendly": 0.8,
      "helpful": 0.7,
      "serious": 0.9,
      "technical": 0.5
    },
    "source": "legacy_callsign_profiles",
    "summary": "KR4FG manages station operations and requests clear communication.",
    "topic_coverage": {
      "call sign phonetics": 1.0,
      "station management": 0.3
    },
    "updated_at": "2025-12-24T17:24:06"
  },
  "qrz_status": null,
  "recent_transcripts": [
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-12-22T06:57:58+00:00",
      "id": 84154,
      "node_number": "oldsys",
      "recording_id": 84153,
      "text": "Got it. Got you on the list. Stand by. More stations call, sign, and name RF and internet."
    },
    {
      "callsign_confidence": 0.85,
      "confidence": null,
      "created_at": "2025-07-27T19:26:47+00:00",
      "id": 11549,
      "node_number": "oldsys",
      "recording_id": 11548,
      "text": " SCJ, if you could come back with your call sign phonetically, I'd greatly appreciate it."
    }
  ]
}