{"collection":"grad-noise-175k","coord":"t20_x48_u0_b187","data":{"index":169351,"ordinal":"164351455","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,lrg(add(R,D),P))","image":"frame_expr-169351.png","measured":true,"step":63215,"globalStep":63215,"value_mean":-0.48048871755599976,"value_positive_fraction":0.2211151123046875,"value_abs_mean":0.5219605565071106,"value_variance":0.21484258770942688,"value_stddev":0.4635111391544342,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.4034945964813232,"gradient_energy_x":0.00330057623796165,"gradient_energy_y":0.0001705357717582956,"gradient_magnitude_mean":0.0348958782851696,"gradient_axis_bias":0.9017398953437805,"gradient_nonzero_flag":1,"laplacian_mean":0.000009608997061150149,"laplacian_energy":0.004539187066257,"laplacian_abs_mean":0.019960489124059677,"gradient_magnitude_variance":0.0022547568660229445,"gradient_magnitude_stddev":0.04748427867889404,"gradient_magnitude_cv":1.3607417345046997,"gradient_magnitude_max":0.9369199872016907,"gradient_energy_over_variance":0.01615653559565544,"laplacian_energy_over_variance":0.021127967163920403,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005114982835948467,"scale_diff2_mid":0.032165925949811935,"scale_diff2_far":0.0800728052854538,"scale_diff2_near_over_variance":0.02380804903805256,"scale_diff2_mid_over_variance":0.14971856772899628,"scale_diff2_far_over_variance":0.37270453572273254,"value_histogram":[[[0.284881591796875,0.284881591796875,0.284881591796875],[0.08660888671875,0.08660888671875,0.08660888671875],[0.0875091552734375,0.0875091552734375,0.0875091552734375],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0083465576171875,0.0083465576171875,0.0083465576171875],[0.0080413818359375,0.0080413818359375,0.0080413818359375],[0.0078887939453125,0.0078887939453125,0.0078887939453125],[0.0077362060546875,0.0077362060546875,0.0077362060546875],[0.0080718994140625,0.0080718994140625,0.0080718994140625],[0.0079498291015625,0.0079498291015625,0.0079498291015625],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.0091094970703125,0.0091094970703125,0.0091094970703125],[0.011016845703125,0.011016845703125,0.011016845703125],[0.0876922607421875,0.0876922607421875,0.0876922607421875],[0.0855865478515625,0.0855865478515625,0.0855865478515625],[0.060333251953125,0.060333251953125,0.060333251953125],[0.05682373046875,0.05682373046875,0.05682373046875],[0.0822296142578125,0.0822296142578125,0.0822296142578125],[0.082061767578125,0.082061767578125,0.082061767578125],[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]]],"scale_curve":[[[0.015625,0.005114982835948467,0.02380804903805256],[0.0625,0.032165925949811935,0.14971856772899628],[0.25,0.0800728052854538,0.37270453572273254]]]},"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\",\"48\",\"0\",\"187\"]"}