{"collection":"grad-noise-175k","coord":"t12_x17_u1_b66","data":{"index":33774,"ordinal":"98134296","topo":"o1(o2(x,o2(x,x)))","expression":"log(lrg(D,add(R,R)))","image":"frame_expr-033774.png","measured":true,"step":100039,"globalStep":100039,"value_mean":-0.929443359375,"value_positive_fraction":0,"value_abs_mean":0.929443359375,"value_variance":0.06553027033805847,"value_stddev":0.25598880648612976,"value_min":-1,"value_max":0,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":0.36799749732017517,"gradient_energy_x":0.01725875586271286,"gradient_energy_y":0.006786974612623453,"gradient_magnitude_mean":0.023824336007237434,"gradient_axis_bias":0.43549445271492004,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.05306752771139145,"laplacian_abs_mean":0.04809146001935005,"gradient_magnitude_variance":0.02347920835018158,"gradient_magnitude_stddev":0.1532292664051056,"gradient_magnitude_cv":6.431628227233887,"gradient_magnitude_max":1.4142135381698608,"gradient_energy_over_variance":0.36694079637527466,"laplacian_energy_over_variance":0.8098170161247253,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.023767312988638878,"scale_diff2_mid":0.076149582862854,"scale_diff2_far":0.13070636987686157,"scale_diff2_near_over_variance":0.36269211769104004,"scale_diff2_mid_over_variance":1.162052035331726,"scale_diff2_far_over_variance":1.9945952892303467,"value_histogram":[[[0.929443359375,0.929443359375,0.929443359375],[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],[0.070556640625,0.070556640625,0.070556640625],[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":[[[0.015625,0.023767312988638878,0.36269211769104004],[0.0625,0.076149582862854,1.162052035331726],[0.25,0.13070636987686157,1.9945952892303467]]]},"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\",\"17\",\"1\",\"66\"]"}