{"collection":"grad-noise-175k","coord":"t20_x29_u0_b125","data":{"index":165470,"ordinal":"163583774","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,add(pow(P,P),R))","image":"frame_expr-165470.png","measured":true,"step":32167,"globalStep":32167,"value_mean":-0.9857380390167236,"value_positive_fraction":0.0006256103515625,"value_abs_mean":0.9857796430587769,"value_variance":0.00825793668627739,"value_stddev":0.09087318927049637,"value_min":-1,"value_max":0.06411107629537582,"value_range":1.0641111135482788,"histogram_probability_sum":1,"histogram_entropy_bits":0.3156440556049347,"gradient_energy_x":0.0012128681410104036,"gradient_energy_y":0.00011351044668117538,"gradient_magnitude_mean":0.0045074536465108395,"gradient_axis_bias":0.8288415670394897,"gradient_nonzero_flag":1,"laplacian_mean":0.000016465184671687894,"laplacian_energy":0.0018994358833879232,"laplacian_abs_mean":0.00439594266936183,"gradient_magnitude_variance":0.0013064815429970622,"gradient_magnitude_stddev":0.03614528477191925,"gradient_magnitude_cv":8.019002914428711,"gradient_magnitude_max":0.9835385084152222,"gradient_energy_over_variance":0.1606186479330063,"laplacian_energy_over_variance":0.2300133854150772,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0020509168971329927,"scale_diff2_mid":0.010223332792520523,"scale_diff2_far":0.015599487349390984,"scale_diff2_near_over_variance":0.24835707247257233,"scale_diff2_mid_over_variance":1.2380008697509766,"scale_diff2_far_over_variance":1.8890297412872314,"value_histogram":[[[0.9693756103515625,0.9693756103515625,0.9693756103515625],[0.002685546875,0.002685546875,0.002685546875],[0.0025787353515625,0.0025787353515625,0.0025787353515625],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0023040771484375,0.0023040771484375,0.0023040771484375],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.0028533935546875,0.0028533935546875,0.0028533935546875],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.0017547607421875,0.0017547607421875,0.0017547607421875],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0016937255859375,0.0016937255859375,0.0016937255859375],[0.001495361328125,0.001495361328125,0.001495361328125],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.00054931640625,0.00054931640625,0.00054931640625],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[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":[[[0.015625,0.0020509168971329927,0.24835707247257233],[0.0625,0.010223332792520523,1.2380008697509766],[0.25,0.015599487349390984,1.8890297412872314]]]},"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\",\"29\",\"0\",\"125\"]"}