{"collection":"grad-noise-175k","coord":"t19_x4_u5_b98","data":{"index":140738,"ordinal":"154454126","topo":"o2(x,o2(o1(x),x))","expression":"min(P,dst(sgn(D),D))","image":"frame_expr-140738.png","measured":true,"step":5911,"globalStep":5911,"value_mean":-0.025824863463640213,"value_positive_fraction":0.5,"value_abs_mean":0.9116761684417725,"value_variance":0.8779886960983276,"value_stddev":0.9370105266571045,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.414903402328491,"gradient_energy_x":0.0010753343813121319,"gradient_energy_y":0.0003728489391505718,"gradient_magnitude_mean":0.019938847050070763,"gradient_axis_bias":0.4850804805755615,"gradient_nonzero_flag":1,"laplacian_mean":0.00004658728721551597,"laplacian_energy":0.00040573274600319564,"laplacian_abs_mean":0.009980079717934132,"gradient_magnitude_variance":0.0010502267396077514,"gradient_magnitude_stddev":0.03240720182657242,"gradient_magnitude_cv":1.6253297328948975,"gradient_magnitude_max":0.1347055286169052,"gradient_energy_over_variance":0.0016494326991960406,"laplacian_energy_over_variance":0.00046211612061597407,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0031413999386131763,"scale_diff2_mid":0.03205933794379234,"scale_diff2_far":0.2226106822490692,"scale_diff2_near_over_variance":0.0035779501777142286,"scale_diff2_mid_over_variance":0.0365145206451416,"scale_diff2_far_over_variance":0.25354617834091187,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01416015625,0.01416015625,0.01416015625],[0.00439453125,0.00439453125,0.00439453125],[0.00341796875,0.00341796875,0.00341796875],[0.0029296875,0.0029296875,0.0029296875],[0.001953125,0.001953125,0.001953125],[0.00244140625,0.00244140625,0.00244140625],[0.001953125,0.001953125,0.001953125],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.0009765625,0.0009765625,0.0009765625],[0.00341796875,0.00341796875,0.00341796875],[0.02099609375,0.02099609375,0.02099609375],[0.03759765625,0.03759765625,0.03759765625],[0.037109375,0.037109375,0.037109375],[0.044921875,0.044921875,0.044921875],[0.31884765625,0.31884765625,0.31884765625]]],"scale_curve":[[[0.015625,0.0031413999386131763,0.0035779501777142286],[0.0625,0.03205933794379234,0.0365145206451416],[0.25,0.2226106822490692,0.25354617834091187]]]},"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\",\"4\",\"5\",\"98\"]"}