{"collection":"grad-noise-175k","coord":"t12_x15_u6_b21","data":{"index":32640,"ordinal":"98054454","topo":"o1(o2(x,o2(x,x)))","expression":"nrm(sub(D,dst(R,P)))","image":"frame_expr-032640.png","measured":true,"step":90967,"globalStep":90967,"value_mean":-0.5756251811981201,"value_positive_fraction":0,"value_abs_mean":0.5756251811981201,"value_variance":0.00023894922924228013,"value_stddev":0.015457982197403908,"value_min":-0.6990432143211365,"value_max":-0.3478803336620331,"value_range":0.3511628806591034,"histogram_probability_sum":1,"histogram_entropy_bits":0.4672222435474396,"gradient_energy_x":0.000021736754206358455,"gradient_energy_y":0.00000584040799367358,"gradient_magnitude_mean":0.0036545225884765387,"gradient_axis_bias":0.5764315724372864,"gradient_nonzero_flag":0,"laplacian_mean":-4.153665997819189e-7,"laplacian_energy":0.000003986088813690003,"laplacian_abs_mean":0.0012952291872352362,"gradient_magnitude_variance":0.0000142220360430656,"gradient_magnitude_stddev":0.0037712114863097668,"gradient_magnitude_cv":1.0319299697875977,"gradient_magnitude_max":0.048964157700538635,"gradient_energy_over_variance":0.11541012674570084,"laplacian_energy_over_variance":0.016681738197803497,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0000861814187373966,"scale_diff2_mid":0.0006738060037605464,"scale_diff2_far":0.0003686797572299838,"scale_diff2_near_over_variance":0.3606683015823364,"scale_diff2_mid_over_variance":2.819870948791504,"scale_diff2_far_over_variance":1.5429208278656006,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0001220703125,0.0001220703125,0.0001220703125],[0.0039215087890625,0.0039215087890625,0.0039215087890625],[0.918365478515625,0.918365478515625,0.918365478515625],[0.07183837890625,0.07183837890625,0.07183837890625],[0.0043487548828125,0.0043487548828125,0.0043487548828125],[0.001068115234375,0.001068115234375,0.001068115234375],[0.000335693359375,0.000335693359375,0.000335693359375],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.0000861814187373966,0.3606683015823364],[0.0625,0.0006738060037605464,2.819870948791504],[0.25,0.0003686797572299838,1.5429208278656006]]]},"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":"[\"12\",\"15\",\"6\",\"21\"]"}