{"collection":"grad-noise-175k","coord":"t19_x4_u3_b3","data":{"index":140401,"ordinal":"154453629","topo":"o2(x,o2(o1(x),x))","expression":"add(P,div(flr(D),D))","image":"frame_expr-140401.png","measured":true,"step":3215,"globalStep":3215,"value_mean":0.2786751687526703,"value_positive_fraction":0.6484375,"value_abs_mean":0.9453125,"value_variance":0.8536815047264099,"value_stddev":0.9239488244056702,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6642643213272095,"gradient_energy_x":0.17921529710292816,"gradient_energy_y":0,"gradient_magnitude_mean":0.1269734650850296,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.47044109800288e-10,"laplacian_energy":0.3110581040382385,"laplacian_abs_mean":0.1939297318458557,"gradient_magnitude_variance":0.16317176818847656,"gradient_magnitude_stddev":0.4039452373981476,"gradient_magnitude_cv":3.181335926055908,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.20993228256702423,"laplacian_energy_over_variance":0.3643725514411926,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.19172272086143494,"scale_diff2_mid":0.5133521556854248,"scale_diff2_far":0.18449868261814117,"scale_diff2_near_over_variance":0.2245834320783615,"scale_diff2_mid_over_variance":0.6013392210006714,"scale_diff2_far_over_variance":0.21612122654914856,"value_histogram":[[[0.30859375,0.30859375,0.30859375],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0,0,0],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.59375,0.59375,0.59375]]],"scale_curve":[[[0.015625,0.19172272086143494,0.2245834320783615],[0.0625,0.5133521556854248,0.6013392210006714],[0.25,0.18449868261814117,0.21612122654914856]]]},"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\",\"4\",\"3\",\"3\"]"}