{ "sample_id": 11, "geometry_type": "ellipsoid", "geometry_parameters": { "type": "ellipsoid", "semi_axis_ratios": [ 1.0, 1.0, 1.5 ] }, "rq_target": 0.0036660098584186357, "rq_actual": 0.0036660098584186357, "ra_actual": 0.003008446166569389, "severity": "high_corrosion", "is_anisotropic": false, "psd_method": "exponential", "manufacturing_process": "random", "method": "hybrid", "grid_resolution": [ 365, 121 ], "physical_dimensions": [ 0.183591315227279, 0.03750830434140587 ], "curvature_statistics": { "mean_slope": 0.004118475354132644, "max_slope": 0.006473041695542234, "height_range": 1.5, "mean_height": 0.9543667295636069, "std_height": 0.4628003300582935 }, "generation_timestamp": "2025-11-08T02:23:27.320441", "correlation_length": 0.01660047110328747, "hybrid_parameters": { "w_psd": 0.1, "w_perlin": 0.15, "w_fractal": 0.75, "perlin_octaves": 6, "perlin_persistence": 0.6949950784932353, "perlin_lacunarity": 2.5, "fractal_hurst": 0.40529321952890723, "fractal_modes": 67 } }