{"collection":"grad-noise-175k","coord":"t12_x1_u2_b3","data":{"index":20280,"ordinal":"97488018","topo":"o1(o2(x,o2(x,x)))","expression":"frc(add(P,div(P,D)))","image":"frame_expr-020280.png","measured":true,"step":162247,"globalStep":162247,"value_mean":0.3995678126811981,"value_positive_fraction":0.9375,"value_abs_mean":0.3995678126811981,"value_variance":0.08180603384971619,"value_stddev":0.2860175371170044,"value_min":0,"value_max":0.9970500469207764,"value_range":0.9970500469207764,"histogram_probability_sum":1,"histogram_entropy_bits":3.7211859226226807,"gradient_energy_x":0.12042616307735443,"gradient_energy_y":0,"gradient_magnitude_mean":0.2617471218109131,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.0009359430987387896,"laplacian_energy":0.32863983511924744,"laplacian_abs_mean":0.45139163732528687,"gradient_magnitude_variance":0.0519130639731884,"gradient_magnitude_stddev":0.22784438729286194,"gradient_magnitude_cv":0.8704752326011658,"gradient_magnitude_max":0.9967965483665466,"gradient_energy_over_variance":1.472093939781189,"laplacian_energy_over_variance":4.017305374145508,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.07596492022275925,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.9285979866981506,"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],[0.20703125,0.20703125,0.20703125],[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],[0.01171875,0.01171875,0.01171875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.07596492022275925,0.9285979866981506]]]},"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\",\"1\",\"2\",\"3\"]"}