{"collection":"grad-noise-175k","coord":"t20_x45_u0_b47","data":{"index":168608,"ordinal":"164230112","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,pow(div(R,P),P))","image":"frame_expr-168608.png","measured":true,"step":57271,"globalStep":57271,"value_mean":-0.8669930696487427,"value_positive_fraction":0.068359375,"value_abs_mean":0.9927481412887573,"value_variance":0.23842734098434448,"value_stddev":0.4882902204990387,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.48173466324806213,"gradient_energy_x":0.022665316238999367,"gradient_energy_y":0.020607195794582367,"gradient_magnitude_mean":0.023212075233459473,"gradient_axis_bias":0.04756184667348862,"gradient_nonzero_flag":1,"laplacian_mean":0.000010042523172160145,"laplacian_energy":0.09083423763513565,"laplacian_abs_mean":0.04552870988845825,"gradient_magnitude_variance":0.04272030293941498,"gradient_magnitude_stddev":0.20668889582157135,"gradient_magnitude_cv":8.904369354248047,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.18149138987064362,"laplacian_energy_over_variance":0.38097241520881653,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.044189803302288055,"scale_diff2_mid":0.1826431155204773,"scale_diff2_far":0.5304723978042603,"scale_diff2_near_over_variance":0.18533866107463837,"scale_diff2_mid_over_variance":0.7660326361656189,"scale_diff2_far_over_variance":2.2248806953430176,"value_histogram":[[[0.9296875,0.9296875,0.9296875],[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],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0.00048828125,0.00048828125,0.00048828125],[0.00048828125,0.00048828125,0.00048828125],[0.000732421875,0.000732421875,0.000732421875],[0.000732421875,0.000732421875,0.000732421875],[0,0,0],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.00048828125,0.00048828125,0.00048828125],[0.0006561279296875,0.0006561279296875,0.0006561279296875],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.001251220703125,0.001251220703125,0.001251220703125],[0.001312255859375,0.001312255859375,0.001312255859375],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.0018310546875,0.0018310546875,0.0018310546875],[0.001190185546875,0.001190185546875,0.001190185546875],[0.002105712890625,0.002105712890625,0.002105712890625],[0.0546722412109375,0.0546722412109375,0.0546722412109375]]],"scale_curve":[[[0.015625,0.044189803302288055,0.18533866107463837],[0.0625,0.1826431155204773,0.7660326361656189],[0.25,0.5304723978042603,2.2248806953430176]]]},"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\",\"45\",\"0\",\"47\"]"}