{"collection":"grad-noise-175k","coord":"t17_x25_u5_b45","data":{"index":119322,"ordinal":"139061292","topo":"o2(x,o2(x,o1(x)))","expression":"pow(R,sub(R,sgn(D)))","image":"frame_expr-119322.png","measured":true,"step":114583,"globalStep":114583,"value_mean":-0.9222334027290344,"value_positive_fraction":0.04296875,"value_abs_mean":0.9918290972709656,"value_variance":0.13724100589752197,"value_stddev":0.37046054005622864,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.37273213267326355,"gradient_energy_x":0.01301642321050167,"gradient_energy_y":0.013377679511904716,"gradient_magnitude_mean":0.016168244183063507,"gradient_axis_bias":-0.013687007129192352,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004912457825412275,"laplacian_energy":0.05472468584775925,"laplacian_abs_mean":0.029963821172714233,"gradient_magnitude_variance":0.026122450828552246,"gradient_magnitude_stddev":0.16162440180778503,"gradient_magnitude_cv":9.996410369873047,"gradient_magnitude_max":2.498455047607422,"gradient_energy_over_variance":0.1923193633556366,"laplacian_energy_over_variance":0.3987487852573395,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020238857716321945,"scale_diff2_mid":0.09246519207954407,"scale_diff2_far":0.23363752663135529,"scale_diff2_near_over_variance":0.14746946096420288,"scale_diff2_mid_over_variance":0.6737431883811951,"scale_diff2_far_over_variance":1.7023885250091553,"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],[0.00018310546875,0.00018310546875,0.00018310546875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.001068115234375,0.001068115234375,0.001068115234375],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.0013427734375,0.0013427734375,0.0013427734375],[0.001434326171875,0.001434326171875,0.001434326171875],[0.0016021728515625,0.0016021728515625,0.0016021728515625],[0.0015106201171875,0.0015106201171875,0.0015106201171875],[0.001739501953125,0.001739501953125,0.001739501953125],[0.001953125,0.001953125,0.001953125],[0.002288818359375,0.002288818359375,0.002288818359375],[0.00225830078125,0.00225830078125,0.00225830078125],[0.00225830078125,0.00225830078125,0.00225830078125],[0.0224456787109375,0.0224456787109375,0.0224456787109375]]],"scale_curve":[[[0.015625,0.020238857716321945,0.14746946096420288],[0.0625,0.09246519207954407,0.6737431883811951],[0.25,0.23363752663135529,1.7023885250091553]]]},"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":"[\"17\",\"25\",\"5\",\"45\"]"}