{"collection":"grad-noise-175k","coord":"t19_x25_u5_b54","data":{"index":158481,"ordinal":"155302503","topo":"o2(x,o2(o1(x),x))","expression":"pow(R,dst(sgn(R),D))","image":"frame_expr-158481.png","measured":true,"step":147855,"globalStep":147855,"value_mean":-0.9387009143829346,"value_positive_fraction":0.04296875,"value_abs_mean":0.9753615856170654,"value_variance":0.08576532453298569,"value_stddev":0.29285717010498047,"value_min":-1,"value_max":0.9073464870452881,"value_range":1.907346487045288,"histogram_probability_sum":1,"histogram_entropy_bits":0.4176344871520996,"gradient_energy_x":0.008618761785328388,"gradient_energy_y":0.00863914005458355,"gradient_magnitude_mean":0.013125876896083355,"gradient_axis_bias":-0.001180807943455875,"gradient_nonzero_flag":1,"laplacian_mean":0.000009453293387196027,"laplacian_energy":0.03595738857984543,"laplacian_abs_mean":0.02384219691157341,"gradient_magnitude_variance":0.017089542001485825,"gradient_magnitude_stddev":0.13072697818279266,"gradient_magnitude_cv":9.959485054016113,"gradient_magnitude_max":2.5128655433654785,"gradient_energy_over_variance":0.20122238993644714,"laplacian_energy_over_variance":0.41925323009490967,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013693493790924549,"scale_diff2_mid":0.05989985540509224,"scale_diff2_far":0.1443352848291397,"scale_diff2_near_over_variance":0.1596623659133911,"scale_diff2_mid_over_variance":0.6984158158302307,"scale_diff2_far_over_variance":1.682909607887268,"value_histogram":[[[0.95703125,0.95703125,0.95703125],[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],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.00189208984375,0.00189208984375,0.00189208984375],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.0042877197265625,0.0042877197265625,0.0042877197265625],[0.00335693359375,0.00335693359375,0.00335693359375],[0.0030975341796875,0.0030975341796875,0.0030975341796875],[0.003875732421875,0.003875732421875,0.003875732421875],[0.00482177734375,0.00482177734375,0.00482177734375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.001953125,0.001953125,0.001953125],[0.0008544921875,0.0008544921875,0.0008544921875],[0.0006256103515625,0.0006256103515625,0.0006256103515625],[0,0,0]]],"scale_curve":[[[0.015625,0.013693493790924549,0.1596623659133911],[0.0625,0.05989985540509224,0.6984158158302307],[0.25,0.1443352848291397,1.682909607887268]]]},"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\",\"25\",\"5\",\"54\"]"}