{
  "preprocessing_params": {
    "max_length": 512,
    "mean_human_length": 1783.427587582612,
    "mean_ai_length": 1798.8007539931875,
    "total_samples": 487231,
    "preprocessing_timestamp": "2025-08-09T03:53:51.664833"
  },
  "text_length_stats": {
    "mean_length": 1789.2861020462615,
    "max_length_used": 466,
    "percentile_95": 466.69999999999993,
    "percentile_99": 503.09000000000003
  },
  "dataset_stats": {
    "total_samples": 487231,
    "train_samples": 389784,
    "test_samples": 97447,
    "human_samples": 305797,
    "ai_samples": 181434
  }
}