{"collection":"grad-noise-175k","coord":"t10_x2_u43_b1","data":{"index":11038,"ordinal":"81295456","topo":"o1(o1(o2(x,x)))","expression":"nrm(log(sub(P,R)))","image":"frame_expr-011038.png","measured":true,"step":88311,"globalStep":88311,"value_mean":-0.9861288070678711,"value_positive_fraction":0.0078125,"value_abs_mean":0.9982461929321289,"value_variance":0.02448488026857376,"value_stddev":0.1564764529466629,"value_min":-1,"value_max":0.882034957408905,"value_range":1.8820350170135498,"histogram_probability_sum":1,"histogram_entropy_bits":0.08240687102079391,"gradient_energy_x":0.0015854197554290295,"gradient_energy_y":0.00318552041426301,"gradient_magnitude_mean":0.002761475509032607,"gradient_axis_bias":-0.3353847563266754,"gradient_nonzero_flag":1,"laplacian_mean":1.2389476944374422e-10,"laplacian_energy":0.009935786947607994,"laplacian_abs_mean":0.00538677116855979,"gradient_magnitude_variance":0.004760634154081345,"gradient_magnitude_stddev":0.0689973458647728,"gradient_magnitude_cv":24.985681533813477,"gradient_magnitude_max":2.603245973587036,"gradient_energy_over_variance":0.19485250115394592,"laplacian_energy_over_variance":0.4057927429676056,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.008395304903388023,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.3428770899772644,"value_histogram":[[[0.9921875,0.9921875,0.9921875],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0009918212890625,0.0009918212890625,0.0009918212890625],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0023956298828125,0.0023956298828125,0.0023956298828125],[0.002197265625,0.002197265625,0.002197265625],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0,0,0]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.008395304903388023,0.3428770899772644]]]},"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":"[\"10\",\"2\",\"43\",\"1\"]"}