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{
  "sample_id": 102,
  "geometry_type": "complex_airfoil",
  "geometry_parameters": {
    "type": "complex_airfoil",
    "profile": "NACA747A315",
    "chord": 0.5048256647159703,
    "thickness_scale": 0.9234976130936292
  },
  "rq_target": 0.0022012860100617117,
  "rq_actual": 0.0022012860100617112,
  "ra_actual": 0.0018001735147342953,
  "severity": "high_corrosion",
  "is_anisotropic": false,
  "psd_method": "exponential",
  "manufacturing_process": "structural_degradation",
  "method": "hybrid",
  "grid_resolution": [
    399,
    132
  ],
  "physical_dimensions": [
    0.17733671576771,
    0.06819997811160536
  ],
  "curvature_statistics": {
    "mean_slope": 0.003884043923932367,
    "max_slope": 0.049532548342263304,
    "height_range": 0.6751296970422913,
    "mean_height": 0.02349933258082861,
    "std_height": 0.1457296688420191
  },
  "generation_timestamp": "2025-11-08T02:35:56.922408",
  "correlation_length": 0.04357000725541379,
  "hybrid_parameters": {
    "w_psd": 0.1,
    "w_perlin": 0.15,
    "w_fractal": 0.75,
    "perlin_octaves": 7,
    "perlin_persistence": 0.8138397558573919,
    "perlin_lacunarity": 2.5,
    "fractal_hurst": 0.43953883584991826,
    "fractal_modes": 64
  }
}