{"collection":"grad-noise-175k","coord":"t19_x15_u5_b6","data":{"index":149963,"ordinal":"154898445","topo":"o2(x,o2(o1(x),x))","expression":"add(D,lrg(sgn(R),P))","image":"frame_expr-149963.png","measured":true,"step":79711,"globalStep":79711,"value_mean":0.44790568947792053,"value_positive_fraction":0.739105224609375,"value_abs_mean":0.4955846071243286,"value_variance":0.22531796991825104,"value_stddev":0.4746766984462738,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.2452526092529297,"gradient_energy_x":0.0018462106818333268,"gradient_energy_y":0.00024049948842730373,"gradient_magnitude_mean":0.03365761786699295,"gradient_axis_bias":0.7694941163063049,"gradient_nonzero_flag":1,"laplacian_mean":0.00014123707660473883,"laplacian_energy":0.000374456838471815,"laplacian_abs_mean":0.015084492042660713,"gradient_magnitude_variance":0.000954371178522706,"gradient_magnitude_stddev":0.03089289739727974,"gradient_magnitude_cv":0.9178574681282043,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.009261179715394974,"laplacian_energy_over_variance":0.0016619040397927165,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004653684329241514,"scale_diff2_mid":0.04126564785838127,"scale_diff2_far":0.0958300456404686,"scale_diff2_near_over_variance":0.020653853192925453,"scale_diff2_mid_over_variance":0.18314406275749207,"scale_diff2_far_over_variance":0.42531025409698486,"value_histogram":[[[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],[0.08917236328125,0.08917236328125,0.08917236328125],[0.1027984619140625,0.1027984619140625,0.1027984619140625],[0.0689239501953125,0.0689239501953125,0.0689239501953125],[0.062164306640625,0.062164306640625,0.062164306640625],[0.0943603515625,0.0943603515625,0.0943603515625],[0.092376708984375,0.092376708984375,0.092376708984375],[0.0038604736328125,0.0038604736328125,0.0038604736328125],[0.0058135986328125,0.0058135986328125,0.0058135986328125],[0.00311279296875,0.00311279296875,0.00311279296875],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0031890869140625,0.0031890869140625,0.0031890869140625],[0.0052490234375,0.0052490234375,0.0052490234375],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.006011962890625,0.006011962890625,0.006011962890625],[0.004241943359375,0.004241943359375,0.004241943359375],[0.08074951171875,0.08074951171875,0.08074951171875],[0.0825347900390625,0.0825347900390625,0.0825347900390625],[0.28375244140625,0.28375244140625,0.28375244140625]]],"scale_curve":[[[0.015625,0.004653684329241514,0.020653853192925453],[0.0625,0.04126564785838127,0.18314406275749207],[0.25,0.0958300456404686,0.42531025409698486]]]},"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\",\"15\",\"5\",\"6\"]"}