{"collection":"grad-noise-175k","coord":"t19_x20_u6_b45","data":{"index":154358,"ordinal":"155100690","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,sub(nrm(P),R))","image":"frame_expr-154358.png","measured":true,"step":114871,"globalStep":114871,"value_mean":-0.914985179901123,"value_positive_fraction":0.04296875,"value_abs_mean":0.999077320098877,"value_variance":0.16128170490264893,"value_stddev":0.4015989303588867,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.28074607253074646,"gradient_energy_x":0.016489600762724876,"gradient_energy_y":0.015949370339512825,"gradient_magnitude_mean":0.016386449337005615,"gradient_axis_bias":0.016653746366500854,"gradient_nonzero_flag":1,"laplacian_mean":0.0000023324053017859114,"laplacian_energy":0.06779272109270096,"laplacian_abs_mean":0.032819438725709915,"gradient_magnitude_variance":0.03215470165014267,"gradient_magnitude_stddev":0.17931732535362244,"gradient_magnitude_cv":10.943024635314941,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.2011323720216751,"laplacian_energy_over_variance":0.4203373193740845,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.025429362431168556,"scale_diff2_mid":0.10952908545732498,"scale_diff2_far":0.2726947069168091,"scale_diff2_near_over_variance":0.15767046809196472,"scale_diff2_mid_over_variance":0.6791166067123413,"scale_diff2_far_over_variance":1.6907974481582642,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.00079345703125,0.00079345703125,0.00079345703125],[0.0003204345703125,0.0003204345703125,0.0003204345703125],[0.00048828125,0.00048828125,0.00048828125],[0.000244140625,0.000244140625,0.000244140625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0.0397796630859375,0.0397796630859375,0.0397796630859375]]],"scale_curve":[[[0.015625,0.025429362431168556,0.15767046809196472],[0.0625,0.10952908545732498,0.6791166067123413],[0.25,0.2726947069168091,1.6907974481582642]]]},"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\",\"20\",\"6\",\"45\"]"}