{"collection":"grad-noise-175k","coord":"t20_x18_u0_b153","data":{"index":163287,"ordinal":"163139391","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,mlt(dst(R,P),P))","image":"frame_expr-163287.png","measured":true,"step":14703,"globalStep":14703,"value_mean":0.007999209687113762,"value_positive_fraction":0.5013275146484375,"value_abs_mean":0.9490323066711426,"value_variance":0.9400482773780823,"value_stddev":0.9695608615875244,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6061493158340454,"gradient_energy_x":0.0016899603651836514,"gradient_energy_y":0.0001304268225794658,"gradient_magnitude_mean":0.008947029709815979,"gradient_axis_bias":0.8567042946815491,"gradient_nonzero_flag":1,"laplacian_mean":-4.1828235453067464e-7,"laplacian_energy":0.0007868173415772617,"laplacian_abs_mean":0.004965521860867739,"gradient_magnitude_variance":0.0017389223212376237,"gradient_magnitude_stddev":0.04170038551092148,"gradient_magnitude_cv":4.6608076095581055,"gradient_magnitude_max":0.47284623980522156,"gradient_energy_over_variance":0.0019364827312529087,"laplacian_energy_over_variance":0.0008369967690669,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004038476385176182,"scale_diff2_mid":0.03833182156085968,"scale_diff2_far":0.263093501329422,"scale_diff2_near_over_variance":0.0042960308492183685,"scale_diff2_mid_over_variance":0.040776439011096954,"scale_diff2_far_over_variance":0.279872328042984,"value_histogram":[[[0.459381103515625,0.459381103515625,0.459381103515625],[0.001434326171875,0.001434326171875,0.001434326171875],[0.00140380859375,0.00140380859375,0.00140380859375],[0.00103759765625,0.00103759765625,0.00103759765625],[0.00146484375,0.00146484375,0.00146484375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.00146484375,0.00146484375,0.00146484375],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.00164794921875,0.00164794921875,0.00164794921875],[0.0021514892578125,0.0021514892578125,0.0021514892578125],[0.002166748046875,0.002166748046875,0.002166748046875],[0.0025482177734375,0.0025482177734375,0.0025482177734375],[0.003936767578125,0.003936767578125,0.003936767578125],[0.003814697265625,0.003814697265625,0.003814697265625],[0.0118255615234375,0.0118255615234375,0.0118255615234375],[0.0106201171875,0.0106201171875,0.0106201171875],[0.002960205078125,0.002960205078125,0.002960205078125],[0.0023651123046875,0.0023651123046875,0.0023651123046875],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.001434326171875,0.001434326171875,0.001434326171875],[0.001922607421875,0.001922607421875,0.001922607421875],[0.0014190673828125,0.0014190673828125,0.0014190673828125],[0.00152587890625,0.00152587890625,0.00152587890625],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.0013427734375,0.0013427734375,0.0013427734375],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0007781982421875,0.0007781982421875,0.0007781982421875],[0.0009307861328125,0.0009307861328125,0.0009307861328125],[0.4701995849609375,0.4701995849609375,0.4701995849609375]]],"scale_curve":[[[0.015625,0.004038476385176182,0.0042960308492183685],[0.0625,0.03833182156085968,0.040776439011096954],[0.25,0.263093501329422,0.279872328042984]]]},"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\",\"18\",\"0\",\"153\"]"}