{"collection":"grad-noise-175k","coord":"t20_x79_u0_b185","data":{"index":175580,"ordinal":"165603884","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,mod(dot(R,R),D))","image":"frame_expr-175580.png","measured":true,"step":113047,"globalStep":113047,"value_mean":-0.13026711344718933,"value_positive_fraction":0.3972930908203125,"value_abs_mean":0.41620728373527527,"value_variance":0.22727279365062714,"value_stddev":0.4767313599586487,"value_min":-1,"value_max":0.977516233921051,"value_range":1.9775161743164062,"histogram_probability_sum":1,"histogram_entropy_bits":4.851474285125732,"gradient_energy_x":0.011361975222826004,"gradient_energy_y":0.0032252653036266565,"gradient_magnitude_mean":0.09708200395107269,"gradient_axis_bias":0.5577964186668396,"gradient_nonzero_flag":1,"laplacian_mean":0.00041977810906246305,"laplacian_energy":0.02326325513422489,"laplacian_abs_mean":0.11267254501581192,"gradient_magnitude_variance":0.005162494722753763,"gradient_magnitude_stddev":0.0718505010008812,"gradient_magnitude_cv":0.740101158618927,"gradient_magnitude_max":0.4895593523979187,"gradient_energy_over_variance":0.06418383866548538,"laplacian_energy_over_variance":0.10235828906297684,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.017789404839277267,"scale_diff2_mid":0.16955231130123138,"scale_diff2_far":0.39746931195259094,"scale_diff2_near_over_variance":0.07827335596084595,"scale_diff2_mid_over_variance":0.7460299730300903,"scale_diff2_far_over_variance":1.7488644123077393,"value_histogram":[[[0.0392303466796875,0.0392303466796875,0.0392303466796875],[0.020843505859375,0.020843505859375,0.020843505859375],[0.022003173828125,0.022003173828125,0.022003173828125],[0.02593994140625,0.02593994140625,0.02593994140625],[0.028167724609375,0.028167724609375,0.028167724609375],[0.03302001953125,0.03302001953125,0.03302001953125],[0.038604736328125,0.038604736328125,0.038604736328125],[0.03997802734375,0.03997802734375,0.03997802734375],[0.04510498046875,0.04510498046875,0.04510498046875],[0.0464935302734375,0.0464935302734375,0.0464935302734375],[0.045806884765625,0.045806884765625,0.045806884765625],[0.0465545654296875,0.0465545654296875,0.0465545654296875],[0.044586181640625,0.044586181640625,0.044586181640625],[0.0458984375,0.0458984375,0.0458984375],[0.0406341552734375,0.0406341552734375,0.0406341552734375],[0.039764404296875,0.039764404296875,0.039764404296875],[0.039398193359375,0.039398193359375,0.039398193359375],[0.03814697265625,0.03814697265625,0.03814697265625],[0.036468505859375,0.036468505859375,0.036468505859375],[0.0357666015625,0.0357666015625,0.0357666015625],[0.037017822265625,0.037017822265625,0.037017822265625],[0.038787841796875,0.038787841796875,0.038787841796875],[0.030059814453125,0.030059814453125,0.030059814453125],[0.028594970703125,0.028594970703125,0.028594970703125],[0.0243988037109375,0.0243988037109375,0.0243988037109375],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0204620361328125,0.0204620361328125,0.0204620361328125],[0.0178985595703125,0.0178985595703125,0.0178985595703125],[0.0140228271484375,0.0140228271484375,0.0140228271484375],[0.0081787109375,0.0081787109375,0.0081787109375],[0.004547119140625,0.004547119140625,0.004547119140625],[0.00054931640625,0.00054931640625,0.00054931640625]]],"scale_curve":[[[0.015625,0.017789404839277267,0.07827335596084595],[0.0625,0.16955231130123138,0.7460299730300903],[0.25,0.39746931195259094,1.7488644123077393]]]},"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\",\"79\",\"0\",\"185\"]"}