{"collection":"grad-noise-175k","coord":"t19_x8_u2_b69","data":{"index":143734,"ordinal":"154615098","topo":"o2(x,o2(o1(x),x))","expression":"lrg(P,div(frc(R),R))","image":"frame_expr-143734.png","measured":true,"step":29879,"globalStep":29879,"value_mean":0.5195263028144836,"value_positive_fraction":0.698486328125,"value_abs_mean":0.5195263028144836,"value_variance":0.2156236320734024,"value_stddev":0.46435290575027466,"value_min":0,"value_max":1,"value_range":1,"histogram_probability_sum":1,"histogram_entropy_bits":2.206631660461426,"gradient_energy_x":0.000895303615834564,"gradient_energy_y":0.0007213721983134747,"gradient_magnitude_mean":0.018929069861769676,"gradient_axis_bias":0.10758582502603531,"gradient_nonzero_flag":1,"laplacian_mean":-1.5674565811973906e-10,"laplacian_energy":0.00009177026367979124,"laplacian_abs_mean":0.0045743645168840885,"gradient_magnitude_variance":0.0012585381045937538,"gradient_magnitude_stddev":0.03547587990760803,"gradient_magnitude_cv":1.8741480112075806,"gradient_magnitude_max":0.11691094189882278,"gradient_energy_over_variance":0.007497674785554409,"laplacian_energy_over_variance":0.0004256039101164788,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.003783344989642501,"scale_diff2_mid":0.04895838722586632,"scale_diff2_far":0.14418445527553558,"scale_diff2_near_over_variance":0.01754605956375599,"scale_diff2_mid_over_variance":0.22705483436584473,"scale_diff2_far_over_variance":0.668685793876648,"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],[0.3809814453125,0.3809814453125,0.3809814453125],[0.0220947265625,0.0220947265625,0.0220947265625],[0.0194091796875,0.0194091796875,0.0194091796875],[0.01806640625,0.01806640625,0.01806640625],[0.0067138671875,0.0067138671875,0.0067138671875],[0.0137939453125,0.0137939453125,0.0137939453125],[0.0078125,0.0078125,0.0078125],[0.0145263671875,0.0145263671875,0.0145263671875],[0.015625,0.015625,0.015625],[0.0059814453125,0.0059814453125,0.0059814453125],[0.0137939453125,0.0137939453125,0.0137939453125],[0.0045166015625,0.0045166015625,0.0045166015625],[0.0155029296875,0.0155029296875,0.0155029296875],[0.015380859375,0.015380859375,0.015380859375],[0.015869140625,0.015869140625,0.015869140625],[0.429931640625,0.429931640625,0.429931640625]]],"scale_curve":[[[0.015625,0.003783344989642501,0.01754605956375599],[0.0625,0.04895838722586632,0.22705483436584473],[0.25,0.14418445527553558,0.668685793876648]]]},"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\",\"8\",\"2\",\"69\"]"}