{"collection":"grad-noise-175k","coord":"t20_x51_u0_b78","data":{"index":169845,"ordinal":"164472549","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,eql(sub(R,R),P))","image":"frame_expr-169845.png","measured":true,"step":67167,"globalStep":67167,"value_mean":0.06139886751770973,"value_positive_fraction":0.54296875,"value_abs_mean":0.14618360996246338,"value_variance":0.053742386400699615,"value_stddev":0.23182404041290283,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.075183391571045,"gradient_energy_x":0.002292241435497999,"gradient_energy_y":0,"gradient_magnitude_mean":0.040184829384088516,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.461055272552699e-10,"laplacian_energy":0.0003168162947986275,"laplacian_abs_mean":0.014598150737583637,"gradient_magnitude_variance":0.0006787802558392286,"gradient_magnitude_stddev":0.026053411886096,"gradient_magnitude_cv":0.6483395099639893,"gradient_magnitude_max":0.1712653636932373,"gradient_energy_over_variance":0.042652394622564316,"laplacian_energy_over_variance":0.005895091686397791,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004861144348978996,"scale_diff2_mid":0.044014789164066315,"scale_diff2_far":0.06322672218084335,"scale_diff2_near_over_variance":0.09045270830392838,"scale_diff2_mid_over_variance":0.8189957737922668,"scale_diff2_far_over_variance":1.1764777898788452,"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],[0.1640625,0.1640625,0.1640625],[0.17578125,0.17578125,0.17578125],[0.1171875,0.1171875,0.1171875],[0.11328125,0.11328125,0.11328125],[0.171875,0.171875,0.171875],[0.16796875,0.16796875,0.16796875],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0234375,0.0234375,0.0234375]]],"scale_curve":[[[0.015625,0.004861144348978996,0.09045270830392838],[0.0625,0.044014789164066315,0.8189957737922668],[0.25,0.06322672218084335,1.1764777898788452]]]},"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\",\"51\",\"0\",\"78\"]"}