{"collection":"grad-noise-175k","coord":"t20_x15_u0_b159","data":{"index":162690,"ordinal":"163018194","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(mod(D,R),P))","image":"frame_expr-162690.png","measured":true,"step":9927,"globalStep":9927,"value_mean":-0.12651047110557556,"value_positive_fraction":0.4375,"value_abs_mean":0.9984871745109558,"value_variance":0.9809846878051758,"value_stddev":0.9904466867446899,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.074480414390564,"gradient_energy_x":0.01545252650976181,"gradient_energy_y":4.773244768330187e-7,"gradient_magnitude_mean":0.008584982715547085,"gradient_axis_bias":0.9999381303787231,"gradient_nonzero_flag":1,"laplacian_mean":1.511140723664539e-8,"laplacian_energy":0.03166082873940468,"laplacian_abs_mean":0.016580335795879364,"gradient_magnitude_variance":0.015370665118098259,"gradient_magnitude_stddev":0.12397848814725876,"gradient_magnitude_cv":14.441320419311523,"gradient_magnitude_max":1.9975966215133667,"gradient_energy_over_variance":0.01575254462659359,"laplacian_energy_over_variance":0.03227454051375389,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.020017635077238083,"scale_diff2_mid":0.08055875450372696,"scale_diff2_far":0.3332189917564392,"scale_diff2_near_over_variance":0.020405655726790428,"scale_diff2_mid_over_variance":0.08212029933929443,"scale_diff2_far_over_variance":0.3396780788898468,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0,0,0],[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],[0.0005035400390625,0.0005035400390625,0.0005035400390625],[0.0121612548828125,0.0121612548828125,0.0121612548828125],[0.424835205078125,0.424835205078125,0.424835205078125]]],"scale_curve":[[[0.015625,0.020017635077238083,0.020405655726790428],[0.0625,0.08055875450372696,0.08212029933929443],[0.25,0.3332189917564392,0.3396780788898468]]]},"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\",\"15\",\"0\",\"159\"]"}