{"collection":"grad-noise-175k","coord":"t19_x10_u2_b89","data":{"index":145448,"ordinal":"154695920","topo":"o2(x,o2(o1(x),x))","expression":"min(D,sub(frc(P),D))","image":"frame_expr-145448.png","measured":true,"step":43591,"globalStep":43591,"value_mean":-0.2859611213207245,"value_positive_fraction":0,"value_abs_mean":0.2859611213207245,"value_variance":0.02614152431488037,"value_stddev":0.16168341040611267,"value_min":-0.49634742736816406,"value_max":-0.03152285888791084,"value_range":0.4648245573043823,"histogram_probability_sum":1,"histogram_entropy_bits":2.75,"gradient_energy_x":0.0041483365930616856,"gradient_energy_y":0,"gradient_magnitude_mean":0.05816728621721268,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.0006124982028268278,"laplacian_energy":0.0008050011238083243,"laplacian_abs_mean":0.02053717151284218,"gradient_magnitude_variance":0.0007641342235729098,"gradient_magnitude_stddev":0.027642978355288506,"gradient_magnitude_cv":0.4752323627471924,"gradient_magnitude_max":0.08328694105148315,"gradient_energy_over_variance":0.15868762135505676,"laplacian_energy_over_variance":0.030793961137533188,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007887700572609901,"scale_diff2_mid":0.05127376690506935,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.3017306923866272,"scale_diff2_mid_over_variance":1.961391568183899,"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],[0.25,0.25,0.25],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.125,0.125,0.125],[0,0,0],[0.125,0.125,0.125],[0.125,0.125,0.125],[0.125,0.125,0.125],[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]]],"scale_curve":[[[0.015625,0.007887700572609901,0.3017306923866272],[0.0625,0.05127376690506935,1.961391568183899],[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":"[\"19\",\"10\",\"2\",\"89\"]"}