{"collection":"grad-noise-175k","coord":"t18_x26_u0_b174","data":{"index":125766,"ordinal":"147221418","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,pow(R,dot(R,R)))","image":"frame_expr-125766.png","measured":true,"step":34535,"globalStep":34535,"value_mean":-0.9885802268981934,"value_positive_fraction":0.00537109375,"value_abs_mean":0.996808648109436,"value_variance":0.018566519021987915,"value_stddev":0.1362590193748474,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.10812267661094666,"gradient_energy_x":0.001397836022078991,"gradient_energy_y":0.002166253747418523,"gradient_magnitude_mean":0.002457651309669018,"gradient_axis_bias":-0.21559998393058777,"gradient_nonzero_flag":1,"laplacian_mean":-1.501754796906507e-11,"laplacian_energy":0.007434266619384289,"laplacian_abs_mean":0.004405367653816938,"gradient_magnitude_variance":0.003556314157322049,"gradient_magnitude_stddev":0.05963483825325966,"gradient_magnitude_cv":24.264970779418945,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.19196327030658722,"laplacian_energy_over_variance":0.40041252970695496,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00020089956524316221,"scale_diff2_mid":0.0013562515377998352,"scale_diff2_far":0.016087427735328674,"scale_diff2_near_over_variance":0.01082052942365408,"scale_diff2_mid_over_variance":0.07304824143648148,"scale_diff2_far_over_variance":0.8664751648902893,"value_histogram":[[[0.9906463623046875,0.9906463623046875,0.9906463623046875],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000396728515625,0.000396728515625,0.000396728515625],[0.0004425048828125,0.0004425048828125,0.0004425048828125],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0004119873046875,0.0004119873046875,0.0004119873046875],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0001678466796875,0.0001678466796875,0.0001678466796875],[0.00018310546875,0.00018310546875,0.00018310546875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001220703125,0.0001220703125,0.0001220703125],[0.000244140625,0.000244140625,0.000244140625],[0.000244140625,0.000244140625,0.000244140625],[0.000518798828125,0.000518798828125,0.000518798828125],[0.000457763671875,0.000457763671875,0.000457763671875],[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],[0.00390625,0.00390625,0.00390625]]],"scale_curve":[[[0.015625,0.00020089956524316221,0.01082052942365408],[0.0625,0.0013562515377998352,0.07304824143648148],[0.25,0.016087427735328674,0.8664751648902893]]]},"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\",\"26\",\"0\",\"174\"]"}