{"collection":"grad-noise-175k","coord":"t12_x8_u0_b24","data":{"index":25988,"ordinal":"97770444","topo":"o1(o2(x,o2(x,x)))","expression":"sqt(mlt(P,mlt(R,R)))","image":"frame_expr-025988.png","measured":true,"step":37751,"globalStep":37751,"value_mean":-0.1357029527425766,"value_positive_fraction":0.4990997314453125,"value_abs_mean":0.8642958402633667,"value_variance":0.7921469211578369,"value_stddev":0.890026330947876,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.587583541870117,"gradient_energy_x":0.004644143395125866,"gradient_energy_y":0.0006265538977459073,"gradient_magnitude_mean":0.01980247162282467,"gradient_axis_bias":0.7622501254081726,"gradient_nonzero_flag":1,"laplacian_mean":-0.000018656932297744788,"laplacian_energy":0.00819761399179697,"laplacian_abs_mean":0.013521881774067879,"gradient_magnitude_variance":0.004879896529018879,"gradient_magnitude_stddev":0.06985625624656677,"gradient_magnitude_cv":3.527653217315674,"gradient_magnitude_max":1.0002745389938354,"gradient_energy_over_variance":0.006653686054050922,"laplacian_energy_over_variance":0.010348603129386902,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007341468241065741,"scale_diff2_mid":0.04724055528640747,"scale_diff2_far":0.24387402832508087,"scale_diff2_near_over_variance":0.009267810732126236,"scale_diff2_mid_over_variance":0.05963610112667084,"scale_diff2_far_over_variance":0.30786463618278503,"value_histogram":[[[0.5,0.5,0.5],[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],[0.020355224609375,0.020355224609375,0.020355224609375],[0.0084686279296875,0.0084686279296875,0.0084686279296875],[0.0093536376953125,0.0093536376953125,0.0093536376953125],[0.0114593505859375,0.0114593505859375,0.0114593505859375],[0.011383056640625,0.011383056640625,0.011383056640625],[0.0135955810546875,0.0135955810546875,0.0135955810546875],[0.0173492431640625,0.0173492431640625,0.0173492431640625],[0.0257568359375,0.0257568359375,0.0257568359375],[0.0242767333984375,0.0242767333984375,0.0242767333984375],[0.0264892578125,0.0264892578125,0.0264892578125],[0.02886962890625,0.02886962890625,0.02886962890625],[0.0267333984375,0.0267333984375,0.0267333984375],[0.022857666015625,0.022857666015625,0.022857666015625],[0.0209808349609375,0.0209808349609375,0.0209808349609375],[0.0192718505859375,0.0192718505859375,0.0192718505859375],[0.212799072265625,0.212799072265625,0.212799072265625]]],"scale_curve":[[[0.015625,0.007341468241065741,0.009267810732126236],[0.0625,0.04724055528640747,0.05963610112667084],[0.25,0.24387402832508087,0.30786463618278503]]]},"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\",\"8\",\"0\",\"24\"]"}