{"collection":"grad-noise-175k","coord":"t20_x43_u0_b60","data":{"index":168219,"ordinal":"164149323","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mod(mod(D,R),D))","image":"frame_expr-168219.png","measured":true,"step":54159,"globalStep":54159,"value_mean":-0.00007768451177980751,"value_positive_fraction":0.4996490478515625,"value_abs_mean":0.16169686615467072,"value_variance":0.03538628667593002,"value_stddev":0.18811242282390594,"value_min":-0.3508349061012268,"value_max":0.3508349061012268,"value_range":0.7016698122024536,"histogram_probability_sum":1,"histogram_entropy_bits":3.343860387802124,"gradient_energy_x":0.02552218548953533,"gradient_energy_y":0.00005040803080191836,"gradient_magnitude_mean":0.12378023564815521,"gradient_axis_bias":0.9960575699806213,"gradient_nonzero_flag":1,"laplacian_mean":0.0000057672000366437715,"laplacian_energy":0.05969327315688133,"laplacian_abs_mean":0.2076624035835266,"gradient_magnitude_variance":0.010252993553876877,"gradient_magnitude_stddev":0.10125706344842911,"gradient_magnitude_cv":0.818039059638977,"gradient_magnitude_max":0.577921450138092,"gradient_energy_over_variance":0.7226696014404297,"laplacian_energy_over_variance":1.6869040727615356,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02174382284283638,"scale_diff2_mid":0.06271888315677643,"scale_diff2_far":0.006488006096333265,"scale_diff2_near_over_variance":0.6144703030586243,"scale_diff2_mid_over_variance":1.7724064588546753,"scale_diff2_far_over_variance":0.18334802985191345,"value_histogram":[[[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],[0.0683135986328125,0.0683135986328125,0.0683135986328125],[0.03436279296875,0.03436279296875,0.03436279296875],[0.030517578125,0.030517578125,0.030517578125],[0.16778564453125,0.16778564453125,0.16778564453125],[0.11773681640625,0.11773681640625,0.11773681640625],[0.0816192626953125,0.0816192626953125,0.0816192626953125],[0.0814971923828125,0.0814971923828125,0.0814971923828125],[0.120391845703125,0.120391845703125,0.120391845703125],[0.16668701171875,0.16668701171875,0.16668701171875],[0.026824951171875,0.026824951171875,0.026824951171875],[0.0337066650390625,0.0337066650390625,0.0337066650390625],[0.070556640625,0.070556640625,0.070556640625],[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]]],"scale_curve":[[[0.015625,0.02174382284283638,0.6144703030586243],[0.0625,0.06271888315677643,1.7724064588546753],[0.25,0.006488006096333265,0.18334802985191345]]]},"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":"[\"20\",\"43\",\"0\",\"60\"]"}