{"collection":"grad-noise-175k","coord":"t19_x12_u4_b33","data":{"index":147328,"ordinal":"154777068","topo":"o2(x,o2(o1(x),x))","expression":"div(D,add(cil(D),P))","image":"frame_expr-147328.png","measured":true,"step":58631,"globalStep":58631,"value_mean":-0.0624999962747097,"value_positive_fraction":0.46875,"value_abs_mean":0.09382547438144684,"value_variance":0.06064936891198158,"value_stddev":0.24627092480659485,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":1.9756507873535156,"gradient_energy_x":0.008735270239412785,"gradient_energy_y":0,"gradient_magnitude_mean":0.02008122019469738,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.000042366253182990476,"laplacian_energy":0.016033649444580078,"laplacian_abs_mean":0.020936230197548866,"gradient_magnitude_variance":0.008332434110343456,"gradient_magnitude_stddev":0.09128216654062271,"gradient_magnitude_cv":4.545648574829102,"gradient_magnitude_max":1.030958890914917,"gradient_energy_over_variance":0.14402903616428375,"laplacian_energy_over_variance":0.2643662989139557,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012514854781329632,"scale_diff2_mid":0.0548386313021183,"scale_diff2_far":0.08674270659685135,"scale_diff2_near_over_variance":0.20634765923023224,"scale_diff2_mid_over_variance":0.9041913151741028,"scale_diff2_far_over_variance":1.4302326440811157,"value_histogram":[[[0.0625,0.0625,0.0625],[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],[0.0234375,0.0234375,0.0234375],[0.046875,0.046875,0.046875],[0.3984375,0.3984375,0.3984375],[0.3984375,0.3984375,0.3984375],[0.046875,0.046875,0.046875],[0.0234375,0.0234375,0.0234375],[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]]],"scale_curve":[[[0.015625,0.012514854781329632,0.20634765923023224],[0.0625,0.0548386313021183,0.9041913151741028],[0.25,0.08674270659685135,1.4302326440811157]]]},"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\",\"12\",\"4\",\"33\"]"}