{"collection":"grad-noise-175k","coord":"t16_x13_u4_b88","data":{"index":86211,"ordinal":"130455721","topo":"o2(x,o1(o2(x,x)))","expression":"min(D,cil(add(D,D)))","image":"frame_expr-086211.png","measured":true,"step":6495,"globalStep":6495,"value_mean":-0.029903989285230637,"value_positive_fraction":0.375,"value_abs_mean":0.09386024624109268,"value_variance":0.009989912621676922,"value_stddev":0.09994954615831375,"value_min":-0.17978927493095398,"value_max":0.12937414646148682,"value_range":0.3091634213924408,"histogram_probability_sum":1,"histogram_entropy_bits":2.4834585189819336,"gradient_energy_x":0.004436854273080826,"gradient_energy_y":0,"gradient_magnitude_mean":0.05345280095934868,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.000015803159840288572,"laplacian_energy":0.00797799602150917,"laplacian_abs_mean":0.04928259178996086,"gradient_magnitude_variance":0.0015806680312380195,"gradient_magnitude_stddev":0.0397576168179512,"gradient_magnitude_cv":0.7437891960144043,"gradient_magnitude_max":0.15259793400764465,"gradient_energy_over_variance":0.4441334307193756,"laplacian_energy_over_variance":0.79860520362854,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00489015132188797,"scale_diff2_mid":0.017256634309887886,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.4895089268684387,"scale_diff2_mid_over_variance":1.7274059057235718,"scale_diff2_far_over_variance":0,"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],[0.25,0.25,0.25],[0.1875,0.1875,0.1875],[0.1875,0.1875,0.1875],[0.125,0.125,0.125],[0.1875,0.1875,0.1875],[0.0625,0.0625,0.0625],[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":[[[0.015625,0.00489015132188797,0.4895089268684387],[0.0625,0.017256634309887886,1.7274059057235718],[0.25,0,0]]]},"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":"[\"16\",\"13\",\"4\",\"88\"]"}