{"collection":"grad-noise-175k","coord":"t20_x16_u0_b148","data":{"index":162880,"ordinal":"163058584","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(mod(D,R),D))","image":"frame_expr-162880.png","measured":true,"step":11447,"globalStep":11447,"value_mean":-0.00995696522295475,"value_positive_fraction":0.4891357421875,"value_abs_mean":0.9373085498809814,"value_variance":0.9248719811439514,"value_stddev":0.9617026448249817,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7696088552474976,"gradient_energy_x":0.0008641192689538002,"gradient_energy_y":0.0000025308750082331244,"gradient_magnitude_mean":0.008109452202916145,"gradient_axis_bias":0.9941594004631042,"gradient_nonzero_flag":1,"laplacian_mean":8.64480469431328e-8,"laplacian_energy":0.0002359321224503219,"laplacian_abs_mean":0.0038795967120677233,"gradient_magnitude_variance":0.0008003598195500672,"gradient_magnitude_stddev":0.028290631249547005,"gradient_magnitude_cv":3.4885995388031006,"gradient_magnitude_max":0.24273762106895447,"gradient_energy_over_variance":0.00093704869505018,"laplacian_energy_over_variance":0.00025509705301374197,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002114040544256568,"scale_diff2_mid":0.025816647335886955,"scale_diff2_far":0.23572944104671478,"scale_diff2_near_over_variance":0.0022857654839754105,"scale_diff2_mid_over_variance":0.02791374921798706,"scale_diff2_far_over_variance":0.25487789511680603,"value_histogram":[[[0.4569854736328125,0.4569854736328125,0.4569854736328125],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.00177001953125,0.00177001953125,0.00177001953125],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0034332275390625,0.0034332275390625,0.0034332275390625],[0.001220703125,0.001220703125,0.001220703125],[0.001708984375,0.001708984375,0.001708984375],[0.0022125244140625,0.0022125244140625,0.0022125244140625],[0.0026397705078125,0.0026397705078125,0.0026397705078125],[0.0011138916015625,0.0011138916015625,0.0011138916015625],[0.0030364990234375,0.0030364990234375,0.0030364990234375],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.002410888671875,0.002410888671875,0.002410888671875],[0.021392822265625,0.021392822265625,0.021392822265625],[0.00848388671875,0.00848388671875,0.00848388671875],[0.0048675537109375,0.0048675537109375,0.0048675537109375],[0.00164794921875,0.00164794921875,0.00164794921875],[0.0027008056640625,0.0027008056640625,0.0027008056640625],[0.00274658203125,0.00274658203125,0.00274658203125],[0.0010223388671875,0.0010223388671875,0.0010223388671875],[0.0019989013671875,0.0019989013671875,0.0019989013671875],[0.0017242431640625,0.0017242431640625,0.0017242431640625],[0.0021820068359375,0.0021820068359375,0.0021820068359375],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.0015716552734375,0.0015716552734375,0.0015716552734375],[0.002410888671875,0.002410888671875,0.002410888671875],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.001861572265625,0.001861572265625,0.001861572265625],[0.4488372802734375,0.4488372802734375,0.4488372802734375]]],"scale_curve":[[[0.015625,0.002114040544256568,0.0022857654839754105],[0.0625,0.025816647335886955,0.02791374921798706],[0.25,0.23572944104671478,0.25487789511680603]]]},"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\",\"16\",\"0\",\"148\"]"}