{"collection":"grad-noise-175k","coord":"t12_x23_u4_b21","data":{"index":39174,"ordinal":"98377260","topo":"o1(o2(x,o2(x,x)))","expression":"cil(sub(R,dst(D,R)))","image":"frame_expr-039174.png","measured":true,"step":143239,"globalStep":143239,"value_mean":-0.47322821617126465,"value_positive_fraction":0.06915283203125,"value_abs_mean":0.5139472484588623,"value_variance":0.20151680707931519,"value_stddev":0.4489062428474426,"value_min":-1,"value_max":0.9922955632209778,"value_range":1.992295503616333,"histogram_probability_sum":1,"histogram_entropy_bits":3.6914448738098145,"gradient_energy_x":0.014143876731395721,"gradient_energy_y":0.0168518777936697,"gradient_magnitude_mean":0.09172596782445908,"gradient_axis_bias":-0.08736683428287506,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001685027382336557,"laplacian_energy":0.0826190933585167,"laplacian_abs_mean":0.10339552909135818,"gradient_magnitude_variance":0.022583339363336563,"gradient_magnitude_stddev":0.1502775400876999,"gradient_magnitude_cv":1.6383315324783325,"gradient_magnitude_max":1.413801908493042,"gradient_energy_over_variance":0.1538122594356537,"laplacian_energy_over_variance":0.40998610854148865,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03436221182346344,"scale_diff2_mid":0.19119158387184143,"scale_diff2_far":0.35723915696144104,"scale_diff2_near_over_variance":0.17051784694194794,"scale_diff2_mid_over_variance":0.9487624764442444,"scale_diff2_far_over_variance":1.7727510929107666,"value_histogram":[[[0.2956085205078125,0.2956085205078125,0.2956085205078125],[0.0323486328125,0.0323486328125,0.0323486328125],[0.0267791748046875,0.0267791748046875,0.0267791748046875],[0.027923583984375,0.027923583984375,0.027923583984375],[0.014892578125,0.014892578125,0.014892578125],[0.0328826904296875,0.0328826904296875,0.0328826904296875],[0.01727294921875,0.01727294921875,0.01727294921875],[0.0302886962890625,0.0302886962890625,0.0302886962890625],[0.03955078125,0.03955078125,0.03955078125],[0.01641845703125,0.01641845703125,0.01641845703125],[0.035186767578125,0.035186767578125,0.035186767578125],[0.0226287841796875,0.0226287841796875,0.0226287841796875],[0.0386962890625,0.0386962890625,0.0386962890625],[0.0489654541015625,0.0489654541015625,0.0489654541015625],[0.0507354736328125,0.0507354736328125,0.0507354736328125],[0.179473876953125,0.179473876953125,0.179473876953125],[0.0399322509765625,0.0399322509765625,0.0399322509765625],[0.008697509765625,0.008697509765625,0.008697509765625],[0.004638671875,0.004638671875,0.004638671875],[0.0059356689453125,0.0059356689453125,0.0059356689453125],[0.003387451171875,0.003387451171875,0.003387451171875],[0.0048980712890625,0.0048980712890625,0.0048980712890625],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.00439453125,0.00439453125,0.00439453125],[0.0014801025390625,0.0014801025390625,0.0014801025390625],[0.0024871826171875,0.0024871826171875,0.0024871826171875],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0013427734375,0.0013427734375,0.0013427734375],[0.001068115234375,0.001068115234375,0.001068115234375]]],"scale_curve":[[[0.015625,0.03436221182346344,0.17051784694194794],[0.0625,0.19119158387184143,0.9487624764442444],[0.25,0.35723915696144104,1.7727510929107666]]]},"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":"[\"12\",\"23\",\"4\",\"21\"]"}