{"collection":"grad-noise-175k","coord":"t17_x18_u0_b67","data":{"index":112810,"ordinal":"138777502","topo":"o2(x,o2(x,o1(x)))","expression":"lrg(R,sub(P,sqt(P)))","image":"frame_expr-112810.png","measured":true,"step":62487,"globalStep":62487,"value_mean":0.5449218153953552,"value_positive_fraction":0.637847900390625,"value_abs_mean":0.5449218153953552,"value_variance":0.22787508368492126,"value_stddev":0.47736263275146484,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":1.794880747795105,"gradient_energy_x":0.0005816803895868361,"gradient_energy_y":0.0003685830452013761,"gradient_magnitude_mean":0.01103308517485857,"gradient_axis_bias":0.22425079345703125,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001140937274612952,"laplacian_energy":0.00005361883813748136,"laplacian_abs_mean":0.002667931839823723,"gradient_magnitude_variance":0.0008287765667773783,"gradient_magnitude_stddev":0.028788479045033455,"gradient_magnitude_cv":2.609286308288574,"gradient_magnitude_max":0.11691094189882278,"gradient_energy_over_variance":0.00417010672390461,"laplacian_energy_over_variance":0.000235299245105125,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.002524144481867552,"scale_diff2_mid":0.03273922577500343,"scale_diff2_far":0.09682781249284744,"scale_diff2_near_over_variance":0.011076877824962139,"scale_diff2_mid_over_variance":0.14367181062698364,"scale_diff2_far_over_variance":0.42491617798805237,"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],[0.3984527587890625,0.3984527587890625,0.3984527587890625],[0.0111846923828125,0.0111846923828125,0.0111846923828125],[0.0104827880859375,0.0104827880859375,0.0104827880859375],[0.0103302001953125,0.0103302001953125,0.0103302001953125],[0.0028076171875,0.0028076171875,0.0028076171875],[0.008941650390625,0.008941650390625,0.008941650390625],[0.0032806396484375,0.0032806396484375,0.0032806396484375],[0.0100860595703125,0.0100860595703125,0.0100860595703125],[0.0102691650390625,0.0102691650390625,0.0102691650390625],[0.0029754638671875,0.0029754638671875,0.0029754638671875],[0.008941650390625,0.008941650390625,0.008941650390625],[0.00244140625,0.00244140625,0.00244140625],[0.0099029541015625,0.0099029541015625,0.0099029541015625],[0.0098114013671875,0.0098114013671875,0.0098114013671875],[0.0101470947265625,0.0101470947265625,0.0101470947265625],[0.4899444580078125,0.4899444580078125,0.4899444580078125]]],"scale_curve":[[[0.015625,0.002524144481867552,0.011076877824962139],[0.0625,0.03273922577500343,0.14367181062698364],[0.25,0.09682781249284744,0.42491617798805237]]]},"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":"[\"17\",\"18\",\"0\",\"67\"]"}