{"collection":"grad-noise-175k","coord":"t19_x18_u0_b111","data":{"index":152004,"ordinal":"155018748","topo":"o2(x,o2(o1(x),x))","expression":"dst(R,sub(sqt(P),P))","image":"frame_expr-152004.png","measured":true,"step":96039,"globalStep":96039,"value_mean":-0.501279890537262,"value_positive_fraction":0.25,"value_abs_mean":0.998720109462738,"value_variance":0.746578574180603,"value_stddev":0.8640477657318115,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.8639037609100342,"gradient_energy_x":0.007814516313374043,"gradient_energy_y":0.007882515899837017,"gradient_magnitude_mean":0.00828228984028101,"gradient_axis_bias":-0.004332002718001604,"gradient_nonzero_flag":1,"laplacian_mean":-1.952281253325694e-10,"laplacian_energy":0.03147224709391594,"laplacian_abs_mean":0.01596769317984581,"gradient_magnitude_variance":0.01562471129000187,"gradient_magnitude_stddev":0.12499884516000748,"gradient_magnitude_cv":15.092305183410645,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.021025292575359344,"laplacian_energy_over_variance":0.04215530678629875,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020787177607417107,"scale_diff2_mid":0.084007129073143,"scale_diff2_far":0.3301260769367218,"scale_diff2_near_over_variance":0.027843255549669266,"scale_diff2_mid_over_variance":0.11252282559871674,"scale_diff2_far_over_variance":0.44218534231185913,"value_histogram":[[[0.75,0.75,0.75],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.00006103515625,0.00006103515625,0.00006103515625],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.00042724609375,0.00042724609375,0.00042724609375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.001129150390625,0.001129150390625,0.001129150390625],[0.0020599365234375,0.0020599365234375,0.0020599365234375],[0.24444580078125,0.24444580078125,0.24444580078125]]],"scale_curve":[[[0.015625,0.020787177607417107,0.027843255549669266],[0.0625,0.084007129073143,0.11252282559871674],[0.25,0.3301260769367218,0.44218534231185913]]]},"renderer":1,"first_seen":"2026-09-23T00:00:00.000Z","last_seen":"2026-09-23T00:00:00.000Z","sightings":[{"at":"2026-09-23T00:00:00.000Z","data":null}],"axes":"[\"19\",\"18\",\"0\",\"111\"]"}