{"collection":"grad-noise-175k","coord":"t19_x26_u2_b48","data":{"index":158959,"ordinal":"155342295","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,pow(frc(R),R))","image":"frame_expr-158959.png","measured":true,"step":151679,"globalStep":151679,"value_mean":-0.9295570254325867,"value_positive_fraction":0.04296875,"value_abs_mean":0.984505832195282,"value_variance":0.11179602891206741,"value_stddev":0.33435913920402527,"value_min":-1,"value_max":0.9458430409431458,"value_range":1.945842981338501,"histogram_probability_sum":1,"histogram_entropy_bits":0.4032650589942932,"gradient_energy_x":0.01131998561322689,"gradient_energy_y":0.011308933608233929,"gradient_magnitude_mean":0.014569045975804329,"gradient_axis_bias":0.0004884018562734127,"gradient_nonzero_flag":1,"laplacian_mean":0.000006661305633315351,"laplacian_energy":0.04726084694266319,"laplacian_abs_mean":0.02743355929851532,"gradient_magnitude_variance":0.02240595780313015,"gradient_magnitude_stddev":0.14968620240688324,"gradient_magnitude_cv":10.274262428283691,"gradient_magnitude_max":2.660722494125366,"gradient_energy_over_variance":0.20241253077983856,"laplacian_energy_over_variance":0.42274174094200134,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017936311662197113,"scale_diff2_mid":0.07758396118879318,"scale_diff2_far":0.18926578760147095,"scale_diff2_near_over_variance":0.16043782234191895,"scale_diff2_mid_over_variance":0.6939777731895447,"scale_diff2_far_over_variance":1.6929562091827393,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.00128173828125,0.00128173828125,0.00128173828125],[0.00103759765625,0.00103759765625,0.00103759765625],[0.000946044921875,0.000946044921875,0.000946044921875],[0.00152587890625,0.00152587890625,0.00152587890625],[0.003143310546875,0.003143310546875,0.003143310546875],[0.004608154296875,0.004608154296875,0.004608154296875],[0.0054779052734375,0.0054779052734375,0.0054779052734375],[0.0047760009765625,0.0047760009765625,0.0047760009765625],[0.006988525390625,0.006988525390625,0.006988525390625],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0048065185546875,0.0048065185546875,0.0048065185546875],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.00048828125,0.00048828125,0.00048828125]]],"scale_curve":[[[0.015625,0.017936311662197113,0.16043782234191895],[0.0625,0.07758396118879318,0.6939777731895447],[0.25,0.18926578760147095,1.6929562091827393]]]},"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\",\"26\",\"2\",\"48\"]"}