{
  "vessel_mmsi": 230999401,
  "vessel_name": "MV AALLOTAR",
  "baseline_window": {
    "start": "2025-08-19T04:00:00.000000Z",
    "end": "2025-10-14T04:00:00.000000Z"
  },
  "weeks": 8,
  "persistent_crew_macs": [
    "00:E0:FC:77:88:06",
    "04:CF:8C:55:66:04",
    "38:F9:D3:11:22:01",
    "38:F9:D3:11:22:05",
    "8C:16:45:33:44:03",
    "A4:83:E7:5C:9B:10",
    "A4:83:E7:5C:9B:11",
    "B0:7D:64:A1:5B:02"
  ],
  "persistent_persons": [
    "P-AAL-MASTER",
    "P-AAL-CHOFF",
    "P-AAL-BOSUN",
    "P-AAL-ENG",
    "P-AAL-COOK",
    "P-AAL-AB1",
    "P-AAL-AB2",
    "P-AAL-OP1"
  ],
  "per_sensor_observation_counts": {
    "MAC-HKO-COAST-01": {
      "A4:83:E7:5C:9B:11": 40,
      "38:F9:D3:11:22:01": 44,
      "B0:7D:64:A1:5B:02": 45,
      "8C:16:45:33:44:03": 38,
      "04:CF:8C:55:66:04": 42,
      "38:F9:D3:11:22:05": 42,
      "00:E0:FC:77:88:06": 40,
      "A4:83:E7:5C:9B:10": 42
    },
    "MAC-HKO-PORT-01": {
      "A4:83:E7:5C:9B:11": 55,
      "38:F9:D3:11:22:01": 51,
      "B0:7D:64:A1:5B:02": 55,
      "8C:16:45:33:44:03": 56,
      "04:CF:8C:55:66:04": 61,
      "38:F9:D3:11:22:05": 64,
      "00:E0:FC:77:88:06": 55,
      "A4:83:E7:5C:9B:10": 56
    },
    "MAC-HKO-PORT-02": {
      "A4:83:E7:5C:9B:11": 58,
      "38:F9:D3:11:22:01": 61,
      "B0:7D:64:A1:5B:02": 63,
      "8C:16:45:33:44:03": 56,
      "04:CF:8C:55:66:04": 65,
      "38:F9:D3:11:22:05": 64,
      "00:E0:FC:77:88:06": 59,
      "A4:83:E7:5C:9B:10": 53
    },
    "MAC-HKO-PORT-03": {
      "A4:83:E7:5C:9B:11": 58,
      "38:F9:D3:11:22:01": 59,
      "B0:7D:64:A1:5B:02": 59,
      "8C:16:45:33:44:03": 55,
      "04:CF:8C:55:66:04": 57,
      "38:F9:D3:11:22:05": 57,
      "00:E0:FC:77:88:06": 60,
      "A4:83:E7:5C:9B:10": 56
    },
    "MAC-INK-COAST-01": {
      "A4:83:E7:5C:9B:11": 96,
      "38:F9:D3:11:22:01": 93,
      "B0:7D:64:A1:5B:02": 94,
      "8C:16:45:33:44:03": 88,
      "04:CF:8C:55:66:04": 87,
      "38:F9:D3:11:22:05": 85,
      "00:E0:FC:77:88:06": 89,
      "A4:83:E7:5C:9B:10": 88
    },
    "MAC-PRK-COAST-02": {
      "A4:83:E7:5C:9B:11": 84,
      "38:F9:D3:11:22:01": 86,
      "B0:7D:64:A1:5B:02": 76,
      "8C:16:45:33:44:03": 84,
      "04:CF:8C:55:66:04": 84,
      "38:F9:D3:11:22:05": 86,
      "00:E0:FC:77:88:06": 95,
      "A4:83:E7:5C:9B:10": 81
    },
    "MAC-PRK-COAST-01": {
      "A4:83:E7:5C:9B:11": 91,
      "38:F9:D3:11:22:01": 86,
      "B0:7D:64:A1:5B:02": 82,
      "8C:16:45:33:44:03": 84,
      "04:CF:8C:55:66:04": 90,
      "38:F9:D3:11:22:05": 92,
      "00:E0:FC:77:88:06": 82,
      "A4:83:E7:5C:9B:10": 78
    },
    "MAC-HEL-PORT-01": {
      "A4:83:E7:5C:9B:11": 113,
      "38:F9:D3:11:22:01": 106,
      "B0:7D:64:A1:5B:02": 94,
      "8C:16:45:33:44:03": 101,
      "04:CF:8C:55:66:04": 112,
      "38:F9:D3:11:22:05": 103,
      "00:E0:FC:77:88:06": 102,
      "A4:83:E7:5C:9B:10": 97
    },
    "MAC-HEL-PORT-02": {
      "A4:83:E7:5C:9B:11": 108,
      "38:F9:D3:11:22:01": 94,
      "B0:7D:64:A1:5B:02": 104,
      "8C:16:45:33:44:03": 106,
      "04:CF:8C:55:66:04": 99,
      "38:F9:D3:11:22:05": 103,
      "00:E0:FC:77:88:06": 113,
      "A4:83:E7:5C:9B:10": 110
    },
    "MAC-HEL-COAST-01": {
      "A4:83:E7:5C:9B:11": 121,
      "38:F9:D3:11:22:01": 119,
      "B0:7D:64:A1:5B:02": 125,
      "8C:16:45:33:44:03": 121,
      "04:CF:8C:55:66:04": 125,
      "38:F9:D3:11:22:05": 129,
      "00:E0:FC:77:88:06": 117,
      "A4:83:E7:5C:9B:10": 120
    },
    "MAC-HEL-PORT-04": {
      "A4:83:E7:5C:9B:11": 116,
      "38:F9:D3:11:22:01": 113,
      "B0:7D:64:A1:5B:02": 118,
      "8C:16:45:33:44:03": 111,
      "04:CF:8C:55:66:04": 114,
      "38:F9:D3:11:22:05": 122,
      "00:E0:FC:77:88:06": 120,
      "A4:83:E7:5C:9B:10": 113
    },
    "MAC-HEL-PORT-05": {
      "A4:83:E7:5C:9B:11": 117,
      "38:F9:D3:11:22:01": 113,
      "B0:7D:64:A1:5B:02": 111,
      "8C:16:45:33:44:03": 115,
      "04:CF:8C:55:66:04": 118,
      "38:F9:D3:11:22:05": 118,
      "00:E0:FC:77:88:06": 107,
      "A4:83:E7:5C:9B:10": 110
    },
    "MAC-HEL-PORT-03": {
      "8C:16:45:33:44:03": 112,
      "38:F9:D3:11:22:05": 119,
      "38:F9:D3:11:22:01": 117,
      "A4:83:E7:5C:9B:10": 105,
      "A4:83:E7:5C:9B:11": 107,
      "04:CF:8C:55:66:04": 104,
      "00:E0:FC:77:88:06": 111,
      "B0:7D:64:A1:5B:02": 104
    },
    "MAC-PRV-COAST-01": {
      "A4:83:E7:5C:9B:11": 131,
      "38:F9:D3:11:22:01": 134,
      "B0:7D:64:A1:5B:02": 109,
      "8C:16:45:33:44:03": 119,
      "04:CF:8C:55:66:04": 121,
      "38:F9:D3:11:22:05": 129,
      "00:E0:FC:77:88:06": 117,
      "A4:83:E7:5C:9B:10": 113
    },
    "MAC-PRV-COAST-02": {
      "A4:83:E7:5C:9B:11": 143,
      "38:F9:D3:11:22:01": 142,
      "B0:7D:64:A1:5B:02": 153,
      "8C:16:45:33:44:03": 157,
      "04:CF:8C:55:66:04": 150,
      "38:F9:D3:11:22:05": 151,
      "00:E0:FC:77:88:06": 157,
      "A4:83:E7:5C:9B:10": 145
    },
    "MAC-KTK-COAST-01": {
      "A4:83:E7:5C:9B:11": 96,
      "38:F9:D3:11:22:01": 93,
      "B0:7D:64:A1:5B:02": 85,
      "8C:16:45:33:44:03": 92,
      "04:CF:8C:55:66:04": 100,
      "38:F9:D3:11:22:05": 88,
      "00:E0:FC:77:88:06": 88,
      "A4:83:E7:5C:9B:10": 94
    },
    "MAC-KTK-PORT-01": {
      "A4:83:E7:5C:9B:11": 123,
      "38:F9:D3:11:22:01": 123,
      "B0:7D:64:A1:5B:02": 124,
      "8C:16:45:33:44:03": 126,
      "04:CF:8C:55:66:04": 135,
      "38:F9:D3:11:22:05": 132,
      "00:E0:FC:77:88:06": 128,
      "A4:83:E7:5C:9B:10": 124
    }
  },
  "expected_jaccard_self_similarity": 0.9,
  "note": "Used by Stage E to compute fingerprint mismatch vs today (Jaccard \u2248 0.55)."
}