{
  "sample_id": 95,
  "geometry_type": "complex_airfoil",
  "geometry_parameters": {
    "type": "complex_airfoil",
    "profile": "NACA6409",
    "chord": 1.9083601057432071,
    "thickness_scale": 0.7628187433040243
  },
  "rq_target": 0.002364456902322471,
  "rq_actual": 0.002364456902322471,
  "ra_actual": 0.0018997997561482553,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "end_of_life_corrosion",
  "method": "hybrid",
  "grid_resolution": [
    389,
    197
  ],
  "physical_dimensions": [
    0.16918593416259628,
    0.05240737908592722
  ],
  "curvature_statistics": {
    "mean_slope": 0.0006865909653810168,
    "max_slope": 0.006532529893301526,
    "height_range": 0.15207880447932268,
    "mean_height": 0.07613764511005389,
    "std_height": 0.037354907527421204
  },
  "generation_timestamp": "2025-11-08T02:32:44.941840",
  "correlation_length": 0.018245553108892143,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.7472913780487066,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.3854237658028324,
    "fractal_modes": 82
  }
}