{"collection":"grad-noise-175k","coord":"t19_x13_u6_b89","data":{"index":148473,"ordinal":"154817927","topo":"o2(x,o2(o1(x),x))","expression":"min(D,sub(nrm(D),D))","image":"frame_expr-148473.png","measured":true,"step":67791,"globalStep":67791,"value_mean":-0.11234576255083084,"value_positive_fraction":0.4453125,"value_abs_mean":0.18939462304115295,"value_variance":0.05359134450554848,"value_stddev":0.23149804770946503,"value_min":-0.8479593396186829,"value_max":0.14535737037658691,"value_range":0.9933167099952698,"histogram_probability_sum":1,"histogram_entropy_bits":3.4905788898468018,"gradient_energy_x":0.01083988044410944,"gradient_energy_y":0.0033684512600302696,"gradient_magnitude_mean":0.08135164529085159,"gradient_axis_bias":0.5258484482765198,"gradient_nonzero_flag":1,"laplacian_mean":-0.00021132173424120992,"laplacian_energy":0.013707082718610764,"laplacian_abs_mean":0.05062156915664673,"gradient_magnitude_variance":0.007590621709823608,"gradient_magnitude_stddev":0.08712417632341385,"gradient_magnitude_cv":1.0709577798843384,"gradient_magnitude_max":0.8080748319625854,"gradient_energy_over_variance":0.2651236057281494,"laplacian_energy_over_variance":0.2557704448699951,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023756995797157288,"scale_diff2_mid":0.1169559508562088,"scale_diff2_far":0,"scale_diff2_near_over_variance":0.4432991147041321,"scale_diff2_mid_over_variance":2.182366371154785,"scale_diff2_far_over_variance":0,"value_histogram":[[[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0078125,0.0078125,0.0078125],[0.046875,0.046875,0.046875],[0.03125,0.03125,0.03125],[0.0625,0.0625,0.0625],[0.1171875,0.1171875,0.1171875],[0.0546875,0.0546875,0.0546875],[0.09375,0.09375,0.09375],[0.0546875,0.0546875,0.0546875],[0.125,0.125,0.125],[0.234375,0.234375,0.234375],[0.0859375,0.0859375,0.0859375],[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":[[[0.015625,0.023756995797157288,0.4432991147041321],[0.0625,0.1169559508562088,2.182366371154785],[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\",\"13\",\"6\",\"89\"]"}