{"collection":"grad-noise-175k","coord":"t18_x49_u0_b42","data":{"index":130257,"ordinal":"148150509","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(D,div(R,dot(D,D)))","image":"frame_expr-130257.png","measured":true,"step":70463,"globalStep":70463,"value_mean":-0.013008409179747105,"value_positive_fraction":0.49169921875,"value_abs_mean":0.8665456175804138,"value_variance":0.8224764466285706,"value_stddev":0.9069048762321472,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.7665483951568604,"gradient_energy_x":0.030879173427820206,"gradient_energy_y":0.03448409587144852,"gradient_magnitude_mean":0.11921859532594681,"gradient_axis_bias":-0.05515211075544357,"gradient_nonzero_flag":1,"laplacian_mean":0.000009073309229279403,"laplacian_energy":0.050292667001485825,"laplacian_abs_mean":0.08765286207199097,"gradient_magnitude_variance":0.051125477999448776,"gradient_magnitude_stddev":0.22610943019390106,"gradient_magnitude_cv":1.8965952396392822,"gradient_magnitude_max":1.9235882759094238,"gradient_energy_over_variance":0.07947130501270294,"laplacian_energy_over_variance":0.06114785373210907,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.11102960258722305,"scale_diff2_mid":0.7577563524246216,"scale_diff2_far":1.5093308687210083,"scale_diff2_near_over_variance":0.1349942684173584,"scale_diff2_mid_over_variance":0.9213107228279114,"scale_diff2_far_over_variance":1.835105299949646,"value_histogram":[[[0.37945556640625,0.37945556640625,0.37945556640625],[0.0087432861328125,0.0087432861328125,0.0087432861328125],[0.0081787109375,0.0081787109375,0.0081787109375],[0.008697509765625,0.008697509765625,0.008697509765625],[0.0088043212890625,0.0088043212890625,0.0088043212890625],[0.008880615234375,0.008880615234375,0.008880615234375],[0.008697509765625,0.008697509765625,0.008697509765625],[0.0084381103515625,0.0084381103515625,0.0084381103515625],[0.0081329345703125,0.0081329345703125,0.0081329345703125],[0.00872802734375,0.00872802734375,0.00872802734375],[0.0089263916015625,0.0089263916015625,0.0089263916015625],[0.0090789794921875,0.0090789794921875,0.0090789794921875],[0.008392333984375,0.008392333984375,0.008392333984375],[0.0086212158203125,0.0086212158203125,0.0086212158203125],[0.0082244873046875,0.0082244873046875,0.0082244873046875],[0.00830078125,0.00830078125,0.00830078125],[0.0084991455078125,0.0084991455078125,0.0084991455078125],[0.0084686279296875,0.0084686279296875,0.0084686279296875],[0.00885009765625,0.00885009765625,0.00885009765625],[0.0080413818359375,0.0080413818359375,0.0080413818359375],[0.007843017578125,0.007843017578125,0.007843017578125],[0.009124755859375,0.009124755859375,0.009124755859375],[0.0081024169921875,0.0081024169921875,0.0081024169921875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0073394775390625,0.0073394775390625,0.0073394775390625],[0.0079498291015625,0.0079498291015625,0.0079498291015625],[0.0066680908203125,0.0066680908203125,0.0066680908203125],[0.00775146484375,0.00775146484375,0.00775146484375],[0.007568359375,0.007568359375,0.007568359375],[0.00677490234375,0.00677490234375,0.00677490234375],[0.006805419921875,0.006805419921875,0.006805419921875],[0.3742218017578125,0.3742218017578125,0.3742218017578125]]],"scale_curve":[[[0.015625,0.11102960258722305,0.1349942684173584],[0.0625,0.7577563524246216,0.9213107228279114],[0.25,1.5093308687210083,1.835105299949646]]]},"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":"[\"18\",\"49\",\"0\",\"42\"]"}