{"collection":"grad-noise-175k","coord":"t20_x23_u0_b72","data":{"index":164211,"ordinal":"163341315","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,lrg(lrg(R,D),R))","image":"frame_expr-164211.png","measured":true,"step":22095,"globalStep":22095,"value_mean":0.11936017125844955,"value_positive_fraction":0.558624267578125,"value_abs_mean":0.9379565119743347,"value_variance":0.9106497168540955,"value_stddev":0.9542796611785889,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.8109886646270752,"gradient_energy_x":0.0014632471138611436,"gradient_energy_y":0.000030467077522189356,"gradient_magnitude_mean":0.009942546486854553,"gradient_axis_bias":0.9592062830924988,"gradient_nonzero_flag":1,"laplacian_mean":7.290569215001597e-7,"laplacian_energy":0.001473554759286344,"laplacian_abs_mean":0.00475602550432086,"gradient_magnitude_variance":0.0013950929278507829,"gradient_magnitude_stddev":0.03735094144940376,"gradient_magnitude_cv":3.7566776275634766,"gradient_magnitude_max":0.9985448718070984,"gradient_energy_over_variance":0.0016402731416746974,"laplacian_energy_over_variance":0.0016181357204914093,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0030688364058732986,"scale_diff2_mid":0.02955339103937149,"scale_diff2_far":0.23761634528636932,"scale_diff2_near_over_variance":0.0033699418418109417,"scale_diff2_mid_over_variance":0.032453086227178574,"scale_diff2_far_over_variance":0.2609305679798126,"value_histogram":[[[0.389312744140625,0.389312744140625,0.389312744140625],[0.0041046142578125,0.0041046142578125,0.0041046142578125],[0.00390625,0.00390625,0.00390625],[0.00372314453125,0.00372314453125,0.00372314453125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0037078857421875,0.0037078857421875,0.0037078857421875],[0.0002899169921875,0.0002899169921875,0.0002899169921875],[0.003692626953125,0.003692626953125,0.003692626953125],[0.003692626953125,0.003692626953125,0.003692626953125],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0038299560546875,0.0038299560546875,0.0038299560546875],[0.000732421875,0.000732421875,0.000732421875],[0.00360107421875,0.00360107421875,0.00360107421875],[0.0038909912109375,0.0038909912109375,0.0038909912109375],[0.004058837890625,0.004058837890625,0.004058837890625],[0.012054443359375,0.012054443359375,0.012054443359375],[0.01068115234375,0.01068115234375,0.01068115234375],[0.004119873046875,0.004119873046875,0.004119873046875],[0.00390625,0.00390625,0.00390625],[0.00347900390625,0.00347900390625,0.00347900390625],[0.000457763671875,0.000457763671875,0.000457763671875],[0.003662109375,0.003662109375,0.003662109375],[0.00042724609375,0.00042724609375,0.00042724609375],[0.0032958984375,0.0032958984375,0.0032958984375],[0.003265380859375,0.003265380859375,0.003265380859375],[0.00054931640625,0.00054931640625,0.00054931640625],[0.003082275390625,0.003082275390625,0.003082275390625],[0.001220703125,0.001220703125,0.001220703125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.003570556640625,0.003570556640625,0.003570556640625],[0.003387451171875,0.003387451171875,0.003387451171875],[0.510345458984375,0.510345458984375,0.510345458984375]]],"scale_curve":[[[0.015625,0.0030688364058732986,0.0033699418418109417],[0.0625,0.02955339103937149,0.032453086227178574],[0.25,0.23761634528636932,0.2609305679798126]]]},"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":"[\"20\",\"23\",\"0\",\"72\"]"}