{"collection":"grad-noise-175k","coord":"t20_x37_u0_b151","data":{"index":167104,"ordinal":"163907008","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,mlt(min(D,P),D))","image":"frame_expr-167104.png","measured":true,"step":45239,"globalStep":45239,"value_mean":0.0052093639969825745,"value_positive_fraction":0.44921875,"value_abs_mean":0.30659908056259155,"value_variance":0.17375700175762177,"value_stddev":0.41684168577194214,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.334342002868652,"gradient_energy_x":0.02369709126651287,"gradient_energy_y":0,"gradient_magnitude_mean":0.10689949989318848,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.000570409232750535,"laplacian_energy":0.004677108954638243,"laplacian_abs_mean":0.04478618875145912,"gradient_magnitude_variance":0.012269465252757072,"gradient_magnitude_stddev":0.11076761782169342,"gradient_magnitude_cv":1.0361846685409546,"gradient_magnitude_max":0.4953432083129883,"gradient_energy_over_variance":0.1363806426525116,"laplacian_energy_over_variance":0.026917528361082077,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.030490817502141,"scale_diff2_mid":0.20621992647647858,"scale_diff2_far":0.013467392884194851,"scale_diff2_near_over_variance":0.17547965049743652,"scale_diff2_mid_over_variance":1.1868294477462769,"scale_diff2_far_over_variance":0.07750704884529114,"value_histogram":[[[0.015625,0.015625,0.015625],[0.00390625,0.00390625,0.00390625],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.1171875,0.1171875,0.1171875],[0.09375,0.09375,0.09375],[0.0859375,0.0859375,0.0859375],[0.0859375,0.0859375,0.0859375],[0.05078125,0.05078125,0.05078125],[0.109375,0.109375,0.109375],[0.08984375,0.08984375,0.08984375],[0.02734375,0.02734375,0.02734375],[0.01171875,0.01171875,0.01171875],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.015625,0.015625,0.015625],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.046875,0.046875,0.046875]]],"scale_curve":[[[0.015625,0.030490817502141,0.17547965049743652],[0.0625,0.20621992647647858,1.1868294477462769],[0.25,0.013467392884194851,0.07750704884529114]]]},"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\",\"37\",\"0\",\"151\"]"}