{"collection":"grad-noise-175k","coord":"t19_x5_u0_b17","data":{"index":140899,"ordinal":"154493441","topo":"o2(x,o2(o1(x),x))","expression":"sub(P,lrg(sqt(D),R))","image":"frame_expr-140899.png","measured":true,"step":7199,"globalStep":7199,"value_mean":-0.10402591526508331,"value_positive_fraction":0.4375,"value_abs_mean":0.9440609812736511,"value_variance":0.9204336404800415,"value_stddev":0.9593923091888428,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7758537530899048,"gradient_energy_x":0.005499374121427536,"gradient_energy_y":0.00012578853056766093,"gradient_magnitude_mean":0.013284927234053612,"gradient_axis_bias":0.9552764296531677,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000055780751608836,"laplacian_energy":0.010856548324227333,"laplacian_abs_mean":0.01432967372238636,"gradient_magnitude_variance":0.00545157678425312,"gradient_magnitude_stddev":0.07383479177951813,"gradient_magnitude_cv":5.55778694152832,"gradient_magnitude_max":1.000291109085083,"gradient_energy_over_variance":0.006111426278948784,"laplacian_energy_over_variance":0.011795035563409328,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007840662263333797,"scale_diff2_mid":0.03564298152923584,"scale_diff2_far":0.2498159110546112,"scale_diff2_near_over_variance":0.008518443442881107,"scale_diff2_mid_over_variance":0.03872411698102951,"scale_diff2_far_over_variance":0.27141109108924866,"value_histogram":[[[0.505706787109375,0.505706787109375,0.505706787109375],[0.00274658203125,0.00274658203125,0.00274658203125],[0.003082275390625,0.003082275390625,0.003082275390625],[0.003570556640625,0.003570556640625,0.003570556640625],[0.000244140625,0.000244140625,0.000244140625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.0003662109375,0.0003662109375,0.0003662109375],[0.0040283203125,0.0040283203125,0.0040283203125],[0.00384521484375,0.00384521484375,0.00384521484375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.003875732421875,0.003875732421875,0.003875732421875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00421142578125,0.00421142578125,0.00421142578125],[0.004638671875,0.004638671875,0.004638671875],[0.0047607421875,0.0047607421875,0.0047607421875],[0.014190673828125,0.014190673828125,0.014190673828125],[0.006072998046875,0.006072998046875,0.006072998046875],[0.0015869140625,0.0015869140625,0.0015869140625],[0.001983642578125,0.001983642578125,0.001983642578125],[0.00213623046875,0.00213623046875,0.00213623046875],[0.000457763671875,0.000457763671875,0.000457763671875],[0.00213623046875,0.00213623046875,0.00213623046875],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0030517578125,0.0030517578125,0.0030517578125],[0.00286865234375,0.00286865234375,0.00286865234375],[0.001373291015625,0.001373291015625,0.001373291015625],[0.00299072265625,0.00299072265625,0.00299072265625],[0.001220703125,0.001220703125,0.001220703125],[0.004241943359375,0.004241943359375,0.004241943359375],[0.004547119140625,0.004547119140625,0.004547119140625],[0.00543212890625,0.00543212890625,0.00543212890625],[0.399322509765625,0.399322509765625,0.399322509765625]]],"scale_curve":[[[0.015625,0.007840662263333797,0.008518443442881107],[0.0625,0.03564298152923584,0.03872411698102951],[0.25,0.2498159110546112,0.27141109108924866]]]},"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":"[\"19\",\"5\",\"0\",\"17\"]"}