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  "measured_at": "2026-07-30T11:41:47.463316+00:00",
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        {
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      "channels_occupancy_correct": 2,
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      "records": 100,
      "records_occupied": 40,
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      "channels_occupancy_correct": 2,
      "channels_all_nearest_correct": 2
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    {
      "epoch": 16,
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      "train_accuracy": 0.9989285714285714,
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        {
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            "DVB-T": 20
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        },
        {
          "file": "uhf39_618MHz_occupied.npy",
          "records": 20,
          "class_counts": {
            "Noise": 11,
            "Unknown": 9
          },
          "occupied": 0,
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          "nearest_correct_count": 0,
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      ],
      "records": 100,
      "records_occupied": 40,
      "records_nearest_correct": 40,
      "channels_occupancy_correct": 2,
      "channels_all_nearest_correct": 2
    },
    {
      "epoch": 17,
      "checkpoint": "epoch-017.pt",
      "train_accuracy": 0.9995238095238095,
      "val_accuracy": 0.9411111111111111,
      "channels": [
        {
          "file": "uhf25_506MHz_occupied.npy",
          "records": 20,
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            "DVB-T": 20
          },
          "occupied": 20,
          "occupancy_correct": true,
          "nearest_correct_count": 20,
          "mean_confidence": 0.9939
        },
        {
          "file": "uhf32_562MHz_occupied.npy",
          "records": 20,
          "class_counts": {
            "Noise": 20
          },
          "occupied": 0,
          "occupancy_correct": false,
          "nearest_correct_count": 0,
          "mean_confidence": 1.0
        },
        {
          "file": "uhf33_570MHz_occupied.npy",
          "records": 20,
          "class_counts": {
            "Noise": 20
          },
          "occupied": 0,
          "occupancy_correct": false,
          "nearest_correct_count": 0,
          "mean_confidence": 0.9995
        },
        {
          "file": "uhf35_586MHz_occupied.npy",
          "records": 20,
          "class_counts": {
            "DVB-T": 20
          },
          "occupied": 20,
          "occupancy_correct": true,
          "nearest_correct_count": 20,
          "mean_confidence": 0.9989
        },
        {
          "file": "uhf39_618MHz_occupied.npy",
          "records": 20,
          "class_counts": {
            "Noise": 13,
            "Unknown": 7
          },
          "occupied": 0,
          "occupancy_correct": false,
          "nearest_correct_count": 0,
          "mean_confidence": 0.8939
        }
      ],
      "records": 100,
      "records_occupied": 40,
      "records_nearest_correct": 40,
      "channels_occupancy_correct": 2,
      "channels_all_nearest_correct": 2
    }
  ],
  "verdict": {
    "selected_by_synthetic_val_acc": {
      "epoch": 10,
      "val_accuracy": 0.9483333333333334,
      "records_occupied": 48
    },
    "best_on_real_ota": {
      "epoch": 1,
      "val_accuracy": 0.6616666666666666,
      "records_occupied": 81
    },
    "records_left_on_the_table": 33,
    "spearman_val_acc_vs_real_ota": -0.316
  },
  "caveats": [
    "Diagnostic, not a selection criterion \u2014 n=5 channels, all occupied.",
    "Captures received through a mismatched antenna.",
    "Establishes nothing about vacant channels."
  ]
}
