{
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  "timestamp": "2025-11-21T15:09:03.895526",
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    "feature_count": 6,
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    "sample_types": {
      "ЯП(Ф)": 166,
      "Айв.": 158,
      "ЯП(М)": 156,
      "Абр.": 134,
      "КрП": 130,
      "Рв.": 130,
      "Ткв": 126
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}