{"collection":"grad-noise-175k","coord":"t20_x52_u0_b36","data":{"index":170004,"ordinal":"164512908","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,div(div(R,R),D))","image":"frame_expr-170004.png","measured":true,"step":68439,"globalStep":68439,"value_mean":4.874891601502895e-10,"value_positive_fraction":0.5,"value_abs_mean":0.9233663082122803,"value_variance":0.8936843276023865,"value_stddev":0.9453487992286682,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.5435644388198853,"gradient_energy_x":0.32384228706359863,"gradient_energy_y":1.0769359698306549e-17,"gradient_magnitude_mean":0.2460087537765503,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-1.7833338139539023e-9,"laplacian_energy":0.5271108746528625,"laplacian_abs_mean":0.33648139238357544,"gradient_magnitude_variance":0.2633593678474426,"gradient_magnitude_stddev":0.5131855010986328,"gradient_magnitude_cv":2.086045742034912,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.3623676598072052,"laplacian_energy_over_variance":0.5898177623748779,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.38733774423599243,"scale_diff2_mid":1.7486368417739868,"scale_diff2_far":1.1256738584951406e-15,"scale_diff2_near_over_variance":0.4334167540073395,"scale_diff2_mid_over_variance":1.956660509109497,"scale_diff2_far_over_variance":1.2595877557527958e-15,"value_histogram":[[[0.4375,0.4375,0.4375],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0625,0.0625,0.0625],[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],[0.0625,0.0625,0.0625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.4375,0.4375,0.4375]]],"scale_curve":[[[0.015625,0.38733774423599243,0.4334167540073395],[0.0625,1.7486368417739868,1.956660509109497],[0.25,1.1256738584951406e-15,1.2595877557527958e-15]]]},"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\",\"52\",\"0\",\"36\"]"}