{"collection":"grad-noise-175k","coord":"t20_x10_u0_b45","data":{"index":161571,"ordinal":"162816075","topo":"o2(x,o2(o2(x,x),x))","expression":"add(P,pow(sub(D,P),D))","image":"frame_expr-161571.png","measured":true,"step":975,"globalStep":975,"value_mean":-0.9517228007316589,"value_positive_fraction":0.03125,"value_abs_mean":0.9550133347511292,"value_variance":0.04305713251233101,"value_stddev":0.20750212669372559,"value_min":-1,"value_max":0.09778212755918503,"value_range":1.0977821350097656,"histogram_probability_sum":1,"histogram_entropy_bits":0.4882565140724182,"gradient_energy_x":0.004519494716078043,"gradient_energy_y":0,"gradient_magnitude_mean":0.008712546899914742,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-4.730527636276349e-10,"laplacian_energy":0.007905242964625359,"laplacian_abs_mean":0.009304202161729336,"gradient_magnitude_variance":0.004442655947059393,"gradient_magnitude_stddev":0.06665325164794922,"gradient_magnitude_cv":7.6502604484558105,"gradient_magnitude_max":1.001245379447937,"gradient_energy_over_variance":0.10496506839990616,"laplacian_energy_over_variance":0.18359892070293427,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006746310740709305,"scale_diff2_mid":0.03958165645599365,"scale_diff2_far":0.061123501509428024,"scale_diff2_near_over_variance":0.15668277442455292,"scale_diff2_mid_over_variance":0.9192822575569153,"scale_diff2_far_over_variance":1.419590711593628,"value_histogram":[[[0.94140625,0.94140625,0.94140625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[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]]],"scale_curve":[[[0.015625,0.006746310740709305,0.15668277442455292],[0.0625,0.03958165645599365,0.9192822575569153],[0.25,0.061123501509428024,1.419590711593628]]]},"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\",\"10\",\"0\",\"45\"]"}