{"collection":"grad-noise-175k","coord":"t18_x41_u0_b181","data":{"index":128788,"ordinal":"147827440","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(D,mod(D,mod(D,R)))","image":"frame_expr-128788.png","measured":true,"step":58711,"globalStep":58711,"value_mean":0.00002175120243919082,"value_positive_fraction":0.5009002685546875,"value_abs_mean":0.0918879434466362,"value_variance":0.012403296306729317,"value_stddev":0.11137008666992188,"value_min":-0.23457804322242737,"value_max":0.23457804322242737,"value_range":0.46915608644485474,"histogram_probability_sum":1,"histogram_entropy_bits":2.777116060256958,"gradient_energy_x":0.02201412431895733,"gradient_energy_y":0.00005558075281442143,"gradient_magnitude_mean":0.1143030896782875,"gradient_axis_bias":0.9949630498886108,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000011454686728029628,"laplacian_energy":0.059042442589998245,"laplacian_abs_mean":0.209107905626297,"gradient_magnitude_variance":0.009005909785628319,"gradient_magnitude_stddev":0.09489946812391281,"gradient_magnitude_cv":0.8302441239356995,"gradient_magnitude_max":0.4691561162471771,"gradient_energy_over_variance":1.7793419361114502,"laplacian_energy_over_variance":4.760221481323242,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.014962228015065193,"scale_diff2_mid":0.015975208953022957,"scale_diff2_far":0.007304963190108538,"scale_diff2_near_over_variance":1.206310510635376,"scale_diff2_mid_over_variance":1.2879809141159058,"scale_diff2_far_over_variance":0.5889533758163452,"value_histogram":[[[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],[0.0405426025390625,0.0405426025390625,0.0405426025390625],[0.157440185546875,0.157440185546875,0.157440185546875],[0.08648681640625,0.08648681640625,0.08648681640625],[0.21453857421875,0.21453857421875,0.21453857421875],[0.21575927734375,0.21575927734375,0.21575927734375],[0.087371826171875,0.087371826171875,0.087371826171875],[0.1593170166015625,0.1593170166015625,0.1593170166015625],[0.038543701171875,0.038543701171875,0.038543701171875],[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":[[[0.015625,0.014962228015065193,1.206310510635376],[0.0625,0.015975208953022957,1.2879809141159058],[0.25,0.007304963190108538,0.5889533758163452]]]},"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":"[\"18\",\"41\",\"0\",\"181\"]"}