{"collection":"grad-noise-175k","coord":"t20_x16_u0_b196","data":{"index":162928,"ordinal":"163058632","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(dot(D,R),D))","image":"frame_expr-162928.png","measured":true,"step":11831,"globalStep":11831,"value_mean":-0.06279512494802475,"value_positive_fraction":0.4584197998046875,"value_abs_mean":0.9377233386039734,"value_variance":0.9271413087844849,"value_stddev":0.9628817439079285,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6029025316238403,"gradient_energy_x":0.005179958418011665,"gradient_energy_y":0.0035125217400491238,"gradient_magnitude_mean":0.013375600799918175,"gradient_axis_bias":0.19182516634464264,"gradient_nonzero_flag":1,"laplacian_mean":0.00001576217073306907,"laplacian_energy":0.02638264000415802,"laplacian_abs_mean":0.021893365308642387,"gradient_magnitude_variance":0.00851613748818636,"gradient_magnitude_stddev":0.09228292107582092,"gradient_magnitude_cv":6.899347305297852,"gradient_magnitude_max":1.413597583770752,"gradient_energy_over_variance":0.009375572204589844,"laplacian_energy_over_variance":0.02845589816570282,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012126521207392216,"scale_diff2_mid":0.052352968603372574,"scale_diff2_far":0.25797784328460693,"scale_diff2_near_over_variance":0.013079473748803139,"scale_diff2_mid_over_variance":0.05646708607673645,"scale_diff2_far_over_variance":0.2782508134841919,"value_histogram":[[[0.4937591552734375,0.4937591552734375,0.4937591552734375],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.00115966796875,0.00115966796875,0.00115966796875],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0008544921875,0.0008544921875,0.0008544921875],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0008697509765625,0.0008697509765625,0.0008697509765625],[0.0008392333984375,0.0008392333984375,0.0008392333984375],[0.000457763671875,0.000457763671875,0.000457763671875],[0.001007080078125,0.001007080078125,0.001007080078125],[0.00048828125,0.00048828125,0.00048828125],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.00189208984375,0.00189208984375,0.00189208984375],[0.006744384765625,0.006744384765625,0.006744384765625],[0.0365447998046875,0.0365447998046875,0.0365447998046875],[0.00274658203125,0.00274658203125,0.00274658203125],[0.001953125,0.001953125,0.001953125],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0010986328125,0.0010986328125,0.0010986328125],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0012359619140625,0.0012359619140625,0.0012359619140625],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0014495849609375,0.0014495849609375,0.0014495849609375],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.00140380859375,0.00140380859375,0.00140380859375],[0.001190185546875,0.001190185546875,0.001190185546875],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.002685546875,0.002685546875,0.002685546875],[0.4254150390625,0.4254150390625,0.4254150390625]]],"scale_curve":[[[0.015625,0.012126521207392216,0.013079473748803139],[0.0625,0.052352968603372574,0.05646708607673645],[0.25,0.25797784328460693,0.2782508134841919]]]},"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":"[\"20\",\"16\",\"0\",\"196\"]"}