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{
  "sample_id": 932,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 35.84219298867749,
    "radius": 0.3140473271698759
  },
  "rq_target": 0.0028408324976673333,
  "rq_actual": 0.0028408324976673333,
  "ra_actual": 0.0023276959165588816,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    278,
    159
  ],
  "physical_dimensions": [
    0.17110251063861018,
    0.03459826233847063
  ],
  "curvature_statistics": {
    "mean_slope": 0.0027516593427078613,
    "max_slope": 0.002751659342707935,
    "height_range": 0.434762176147842,
    "mean_height": 0.21738108807392104,
    "std_height": 0.12629686741183568
  },
  "generation_timestamp": "2025-11-08T04:17:20.413941",
  "correlation_length": 0.05185534689075814,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 6,
    "perlin_persistence": 0.7826705282382305,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.465492923033984,
    "fractal_modes": 84
  }
}