{"collection":"grad-noise-175k","coord":"t20_x39_u0_b148","data":{"index":167503,"ordinal":"163987807","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,mlt(mod(D,D),P))","image":"frame_expr-167503.png","measured":true,"step":48431,"globalStep":48431,"value_mean":0.029255246743559837,"value_positive_fraction":0.515625,"value_abs_mean":0.3775675594806671,"value_variance":0.27555036544799805,"value_stddev":0.5249289274215698,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.111263275146484,"gradient_energy_x":0.45022326707839966,"gradient_energy_y":0,"gradient_magnitude_mean":0.46374255418777466,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":0.005909984931349754,"laplacian_energy":1.1653412580490112,"laplacian_abs_mean":0.9065618515014648,"gradient_magnitude_variance":0.23512259125709534,"gradient_magnitude_stddev":0.48489442467689514,"gradient_magnitude_cv":1.0456111431121826,"gradient_magnitude_max":2,"gradient_energy_over_variance":1.6339055299758911,"laplacian_energy_over_variance":4.229140758514404,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.2619459927082062,"scale_diff2_mid":0.28729137778282166,"scale_diff2_far":0.03070179559290409,"scale_diff2_near_over_variance":0.9506283402442932,"scale_diff2_mid_over_variance":1.0426093339920044,"scale_diff2_far_over_variance":0.11141990125179291,"value_histogram":[[[0.0859375,0.0859375,0.0859375],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.1328125,0.1328125,0.1328125],[0.07421875,0.07421875,0.07421875],[0.07421875,0.07421875,0.07421875],[0.07421875,0.07421875,0.07421875],[0.07421875,0.07421875,0.07421875],[0.1328125,0.1328125,0.1328125],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.109375,0.109375,0.109375]]],"scale_curve":[[[0.015625,0.2619459927082062,0.9506283402442932],[0.0625,0.28729137778282166,1.0426093339920044],[0.25,0.03070179559290409,0.11141990125179291]]]},"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\",\"39\",\"0\",\"148\"]"}