{"collection":"grad-noise-175k","coord":"t12_x4_u2_b41","data":{"index":22859,"ordinal":"97609259","topo":"o1(o2(x,o2(x,x)))","expression":"frc(div(P,min(D,D)))","image":"frame_expr-022859.png","measured":true,"step":12719,"globalStep":12719,"value_mean":0.4109417498111725,"value_positive_fraction":0.9375,"value_abs_mean":0.4109417498111725,"value_variance":0.08409333229064941,"value_stddev":0.2899884879589081,"value_min":0,"value_max":0.9970500469207764,"value_range":0.9970500469207764,"histogram_probability_sum":1,"histogram_entropy_bits":3.7627174854278564,"gradient_energy_x":0.1266501247882843,"gradient_energy_y":0,"gradient_magnitude_mean":0.2676289677619934,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0009358934476040304,"laplacian_energy":0.34731408953666687,"laplacian_abs_mean":0.46291854977607727,"gradient_magnitude_variance":0.05502144619822502,"gradient_magnitude_stddev":0.23456650972366333,"gradient_magnitude_cv":0.8764615654945374,"gradient_magnitude_max":0.9967965483665466,"gradient_energy_over_variance":1.5060662031173706,"laplacian_energy_over_variance":4.130102634429932,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07740114629268646,"scale_diff2_mid":0.08212826400995255,"scale_diff2_far":0.04906182363629341,"scale_diff2_near_over_variance":0.9204195141792297,"scale_diff2_mid_over_variance":0.976632297039032,"scale_diff2_far_over_variance":0.5834211111068726,"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],[0.1953125,0.1953125,0.1953125],[0.0390625,0.0390625,0.0390625],[0.0390625,0.0390625,0.0390625],[0.046875,0.046875,0.046875],[0.0625,0.0625,0.0625],[0.078125,0.078125,0.078125],[0.0859375,0.0859375,0.0859375],[0.03125,0.03125,0.03125],[0.0859375,0.0859375,0.0859375],[0.0625,0.0625,0.0625],[0.0703125,0.0703125,0.0703125],[0.0546875,0.0546875,0.0546875],[0.0703125,0.0703125,0.0703125],[0.0234375,0.0234375,0.0234375],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375]]],"scale_curve":[[[0.015625,0.07740114629268646,0.9204195141792297],[0.0625,0.08212826400995255,0.976632297039032],[0.25,0.04906182363629341,0.5834211111068726]]]},"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\",\"4\",\"2\",\"41\"]"}