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{
  "sample_id": 893,
  "geometry_type": "cone",
  "geometry_parameters": {
    "type": "cone",
    "half_angle": 18.08118538265868,
    "radius": 0.1769902010631378
  },
  "rq_target": 0.004880894378738477,
  "rq_actual": 0.004880894378738477,
  "ra_actual": 0.003996959228553129,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    226,
    117
  ],
  "physical_dimensions": [
    0.1734714402289456,
    0.060021763290998564
  ],
  "curvature_statistics": {
    "mean_slope": 0.004673318599727172,
    "max_slope": 0.00467331859972725,
    "height_range": 0.542104957568352,
    "mean_height": 0.27105247878417604,
    "std_height": 0.15783552710089327
  },
  "generation_timestamp": "2025-11-08T04:11:14.119476",
  "correlation_length": 0.06602491765036743,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7528967997738538,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3312333802862771,
    "fractal_modes": 82
  }
}