{"collection":"grad-noise-175k","coord":"t19_x1_u2_b89","data":{"index":137825,"ordinal":"154332311","topo":"o2(x,o2(o1(x),x))","expression":"min(P,sub(frc(P),D))","image":"frame_expr-137825.png","measured":true,"step":131007,"globalStep":131007,"value_mean":-0.46875,"value_positive_fraction":0.25,"value_abs_mean":0.5159652233123779,"value_variance":0.2476876676082611,"value_stddev":0.4976823031902313,"value_min":-1,"value_max":0.14541596174240112,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":2.5929179191589355,"gradient_energy_x":0.0011684463825076818,"gradient_energy_y":0,"gradient_magnitude_mean":0.022089120000600815,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00015817294479347765,"laplacian_energy":0.00015207569231279194,"laplacian_abs_mean":0.008422207087278366,"gradient_magnitude_variance":0.0006808126927353442,"gradient_magnitude_stddev":0.02609238773584366,"gradient_magnitude_cv":1.1812325716018677,"gradient_magnitude_max":0.11688268184661865,"gradient_energy_over_variance":0.00471741845831275,"laplacian_energy_over_variance":0.0006139816832728684,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0025157041382044554,"scale_diff2_mid":0.022732364013791084,"scale_diff2_far":0.07307854294776917,"scale_diff2_near_over_variance":0.010156759060919285,"scale_diff2_mid_over_variance":0.09177833795547485,"scale_diff2_far_over_variance":0.29504311084747314,"value_histogram":[[[0.44921875,0.44921875,0.44921875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.09765625,0.09765625,0.09765625],[0.09765625,0.09765625,0.09765625],[0.07421875,0.07421875,0.07421875],[0.0625,0.0625,0.0625],[0.09375,0.09375,0.09375],[0.09375,0.09375,0.09375],[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":[[[0.015625,0.0025157041382044554,0.010156759060919285],[0.0625,0.022732364013791084,0.09177833795547485],[0.25,0.07307854294776917,0.29504311084747314]]]},"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\",\"1\",\"2\",\"89\"]"}