{"collection":"grad-noise-175k","coord":"t16_x15_u1_b76","data":{"index":87530,"ordinal":"130535908","topo":"o2(x,o1(o2(x,x)))","expression":"lrg(D,log(dst(R,P)))","image":"frame_expr-087530.png","measured":true,"step":17047,"globalStep":17047,"value_mean":0.015139540657401085,"value_positive_fraction":0.054473876953125,"value_abs_mean":0.015139540657401085,"value_variance":0.00959461834281683,"value_stddev":0.09795212000608444,"value_min":0,"value_max":0.9998374581336975,"value_range":0.9998374581336975,"histogram_probability_sum":1,"histogram_entropy_bits":0.3288891613483429,"gradient_energy_x":0.0012425679014995694,"gradient_energy_y":0.00010637805826263502,"gradient_magnitude_mean":0.004667107947170734,"gradient_axis_bias":0.8422796726226807,"gradient_nonzero_flag":1,"laplacian_mean":4.106887052657271e-11,"laplacian_energy":0.0024815767537802458,"laplacian_abs_mean":0.0046462868340313435,"gradient_magnitude_variance":0.0013276940444484353,"gradient_magnitude_stddev":0.036437537521123886,"gradient_magnitude_cv":7.807305812835693,"gradient_magnitude_max":0.9925865530967712,"gradient_energy_over_variance":0.140594020485878,"laplacian_energy_over_variance":0.2586425542831421,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002594593446701765,"scale_diff2_mid":0.013880833052098751,"scale_diff2_far":0.029146945104002953,"scale_diff2_near_over_variance":0.27042174339294434,"scale_diff2_mid_over_variance":1.4467310905456543,"scale_diff2_far_over_variance":3.0378429889678955,"value_histogram":[[[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],[0,0,0],[0.967315673828125,0.967315673828125,0.967315673828125],[0.0048370361328125,0.0048370361328125,0.0048370361328125],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.0010986328125,0.0010986328125,0.0010986328125],[0.0020904541015625,0.0020904541015625,0.0020904541015625],[0.0012969970703125,0.0012969970703125,0.0012969970703125],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0025177001953125,0.0025177001953125,0.0025177001953125],[0.000732421875,0.000732421875,0.000732421875],[0.002227783203125,0.002227783203125,0.002227783203125],[0.00048828125,0.00048828125,0.00048828125],[0.00189208984375,0.00189208984375,0.00189208984375],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.001708984375,0.001708984375,0.001708984375],[0.002532958984375,0.002532958984375,0.002532958984375]]],"scale_curve":[[[0.015625,0.002594593446701765,0.27042174339294434],[0.0625,0.013880833052098751,1.4467310905456543],[0.25,0.029146945104002953,3.0378429889678955]]]},"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":"[\"16\",\"15\",\"1\",\"76\"]"}