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{
  "sample_id": 510,
  "geometry_type": "sphere",
  "geometry_parameters": {
    "type": "sphere",
    "radius": 0.9718015244206288,
    "segment_angle": 106.32749717476892
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  "rq_target": 0.0021333339701963697,
  "rq_actual": 0.0021333339701963697,
  "ra_actual": 0.0017704004957065519,
  "severity": "high_corrosion",
  "is_anisotropic": true,
  "psd_method": "exponential",
  "manufacturing_process": "combined_mechanisms",
  "method": "hybrid",
  "grid_resolution": [
    392,
    100
  ],
  "physical_dimensions": [
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  ],
  "curvature_statistics": {
    "mean_slope": 0.0031816878689726034,
    "max_slope": 0.004612348756906803,
    "height_range": 1.2450014657634583,
    "mean_height": 0.4696463182137073,
    "std_height": 0.38943827737832226
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  "generation_timestamp": "2025-11-08T03:25:33.262257",
  "correlation_length_x": 0.03138862194421849,
  "correlation_length_y": 0.015399824669581568,
  "orientation": 90.0,
  "anisotropy_ratio": 2.0382454097817564,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 8,
    "perlin_persistence": 0.6624217109782993,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.47458363590628067,
    "fractal_modes": 100
  }
}