{"collection":"grad-noise-175k","coord":"t6_x14_u0_b89","data":{"index":3439,"ordinal":"49289309","topo":"o2(x,o2(x,x))","expression":"min(D,sub(D,R))","image":"frame_expr-003439.png","measured":true,"step":27519,"globalStep":27519,"value_mean":-0.26284870505332947,"value_positive_fraction":0.1989898681640625,"value_abs_mean":0.29375597834587097,"value_variance":0.08021672815084457,"value_stddev":0.28322556614875793,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":4.03164529800415,"gradient_energy_x":0.00258302828297019,"gradient_energy_y":0.001015177695080638,"gradient_magnitude_mean":0.05239171162247658,"gradient_axis_bias":0.4357311725616455,"gradient_nonzero_flag":1,"laplacian_mean":-0.000015180298760242295,"laplacian_energy":0.00037751777563244104,"laplacian_abs_mean":0.015624725259840488,"gradient_magnitude_variance":0.000853656732942909,"gradient_magnitude_stddev":0.029217403382062912,"gradient_magnitude_cv":0.5576722621917725,"gradient_magnitude_max":0.16759853065013885,"gradient_energy_over_variance":0.044856052845716476,"laplacian_energy_over_variance":0.00470622256398201,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0070535107515752316,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.08793067187070847,"value_histogram":[[[0.0144805908203125,0.0144805908203125,0.0144805908203125],[0.013702392578125,0.013702392578125,0.013702392578125],[0.019073486328125,0.019073486328125,0.019073486328125],[0.024566650390625,0.024566650390625,0.024566650390625],[0.0277252197265625,0.0277252197265625,0.0277252197265625],[0.034576416015625,0.034576416015625,0.034576416015625],[0.0400543212890625,0.0400543212890625,0.0400543212890625],[0.046356201171875,0.046356201171875,0.046356201171875],[0.048858642578125,0.048858642578125,0.048858642578125],[0.051513671875,0.051513671875,0.051513671875],[0.053192138671875,0.053192138671875,0.053192138671875],[0.0604248046875,0.0604248046875,0.0604248046875],[0.0776214599609375,0.0776214599609375,0.0776214599609375],[0.1216888427734375,0.1216888427734375,0.1216888427734375],[0.0922393798828125,0.0922393798828125,0.0922393798828125],[0.0748291015625,0.0748291015625,0.0748291015625],[0.073333740234375,0.073333740234375,0.073333740234375],[0.0911102294921875,0.0911102294921875,0.0911102294921875],[0.0346527099609375,0.0346527099609375,0.0346527099609375],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0070535107515752316,0.08793067187070847]]]},"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":"[\"6\",\"14\",\"0\",\"89\"]"}