{"collection":"grad-noise-175k","coord":"t14_x25_u1_b68","data":{"index":68272,"ordinal":"114698708","topo":"o1(o2(o2(x,x),x))","expression":"log(lrg(mlt(R,R),D))","image":"frame_expr-068272.png","measured":true,"step":34183,"globalStep":34183,"value_mean":-0.82666015625,"value_positive_fraction":0,"value_abs_mean":0.82666015625,"value_variance":0.14341731369495392,"value_stddev":0.3787047863006592,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.6652882099151611,"gradient_energy_x":0.0853804498910904,"gradient_energy_y":0.007290879730135202,"gradient_magnitude_mean":0.09210862219333649,"gradient_axis_bias":0.842650830745697,"gradient_nonzero_flag":1,"laplacian_mean":0.000251952646067366,"laplacian_energy":0.2123330980539322,"laplacian_abs_mean":0.1855946183204651,"gradient_magnitude_variance":0.08417514711618423,"gradient_magnitude_stddev":0.29012954235076904,"gradient_magnitude_cv":3.1498630046844482,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.6461655497550964,"laplacian_energy_over_variance":1.4805262088775635,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0925346240401268,"scale_diff2_mid":0.18907202780246735,"scale_diff2_far":0.19185595214366913,"scale_diff2_near_over_variance":0.6452123522758484,"scale_diff2_mid_over_variance":1.318334698677063,"scale_diff2_far_over_variance":1.337746024131775,"value_histogram":[[[0.82666015625,0.82666015625,0.82666015625],[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],[0.17333984375,0.17333984375,0.17333984375],[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]]],"scale_curve":[[[0.015625,0.0925346240401268,0.6452123522758484],[0.0625,0.18907202780246735,1.318334698677063],[0.25,0.19185595214366913,1.337746024131775]]]},"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":"[\"14\",\"25\",\"1\",\"68\"]"}