{"collection":"grad-noise-175k","coord":"t19_x23_u6_b67","data":{"index":156921,"ordinal":"155221915","topo":"o2(x,o2(o1(x),x))","expression":"lrg(R,sub(nrm(D),R))","image":"frame_expr-156921.png","measured":true,"step":135375,"globalStep":135375,"value_mean":0.502636194229126,"value_positive_fraction":0.931121826171875,"value_abs_mean":0.502636194229126,"value_variance":0.14731039106845856,"value_stddev":0.3838103413581848,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":3.5188705921173096,"gradient_energy_x":0.021813523024320602,"gradient_energy_y":0.014469284564256668,"gradient_magnitude_mean":0.08980908244848251,"gradient_axis_bias":0.20241647958755493,"gradient_nonzero_flag":1,"laplacian_mean":-0.00007054392335703596,"laplacian_energy":0.1076851636171341,"laplacian_abs_mean":0.09611347317695618,"gradient_magnitude_variance":0.028218964114785194,"gradient_magnitude_stddev":0.1679850071668625,"gradient_magnitude_cv":1.8704679012298584,"gradient_magnitude_max":1.413597583770752,"gradient_energy_over_variance":0.24630175530910492,"laplacian_energy_over_variance":0.7310085892677307,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03970550373196602,"scale_diff2_mid":0.16781668365001678,"scale_diff2_far":0.259592205286026,"scale_diff2_near_over_variance":0.2695363461971283,"scale_diff2_mid_over_variance":1.1392046213150024,"scale_diff2_far_over_variance":1.7622123956680298,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.215972900390625,0.215972900390625,0.215972900390625],[0.0509796142578125,0.0509796142578125,0.0509796142578125],[0.0494384765625,0.0494384765625,0.0494384765625],[0.049957275390625,0.049957275390625,0.049957275390625],[0.0157470703125,0.0157470703125,0.0157470703125],[0.0438079833984375,0.0438079833984375,0.0438079833984375],[0.02001953125,0.02001953125,0.02001953125],[0.0498504638671875,0.0498504638671875,0.0498504638671875],[0.0500335693359375,0.0500335693359375,0.0500335693359375],[0.0205230712890625,0.0205230712890625,0.0205230712890625],[0.044281005859375,0.044281005859375,0.044281005859375],[0.016845703125,0.016845703125,0.016845703125],[0.0518798828125,0.0518798828125,0.0518798828125],[0.0509185791015625,0.0509185791015625,0.0509185791015625],[0.0524139404296875,0.0524139404296875,0.0524139404296875],[0.2173309326171875,0.2173309326171875,0.2173309326171875]]],"scale_curve":[[[0.015625,0.03970550373196602,0.2695363461971283],[0.0625,0.16781668365001678,1.1392046213150024],[0.25,0.259592205286026,1.7622123956680298]]]},"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\",\"23\",\"6\",\"67\"]"}