{
  "sample_id": 506,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 44.20054838907135,
    "radius": 0.49289357616969226
  },
  "rq_target": 0.0021313986470507893,
  "rq_actual": 0.0021313986470507893,
  "ra_actual": 0.0017333714496936005,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "random",
  "method": "hybrid",
  "grid_resolution": [
    223,
    123
  ],
  "physical_dimensions": [
    0.17853273732970548,
    0.03808093045056958
  ],
  "curvature_statistics": {
    "mean_slope": 0.00415445804135539,
    "max_slope": 0.004154458041355447,
    "height_range": 0.5068438810453576,
    "mean_height": 0.2534219405226788,
    "std_height": 0.1475076390755639
  },
  "generation_timestamp": "2025-11-08T03:25:32.830893",
  "correlation_length_x": 0.02105967734990915,
  "correlation_length_y": 0.009303187342760881,
  "orientation": 57.7318600588884,
  "anisotropy_ratio": 2.2637056069064743,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.8286919458738625,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.35595349235377916,
    "fractal_modes": 75
  }
}