{"collection":"grad-noise-175k","coord":"t19_x2_u0_b120","data":{"index":138461,"ordinal":"154372341","topo":"o2(x,o2(o1(x),x))","expression":"dst(P,dst(sqt(P),R))","image":"frame_expr-138461.png","measured":true,"step":136095,"globalStep":136095,"value_mean":-0.5001333355903625,"value_positive_fraction":0.25,"value_abs_mean":0.9998666644096375,"value_variance":0.7495707273483276,"value_stddev":0.8657774925231934,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.8213357329368591,"gradient_energy_x":0.00793816614896059,"gradient_energy_y":0.007938271388411522,"gradient_magnitude_mean":0.0080041429027915,"gradient_axis_bias":-0.000006628656137763755,"gradient_nonzero_flag":1,"laplacian_mean":3.37894816293538e-11,"laplacian_energy":0.03187459707260132,"laplacian_abs_mean":0.015934493392705917,"gradient_magnitude_variance":0.01581079326570034,"gradient_magnitude_stddev":0.12574097514152527,"gradient_magnitude_cv":15.709486961364746,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.021180707961320877,"laplacian_energy_over_variance":0.04252380132675171,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021062878891825676,"scale_diff2_mid":0.08426890522241592,"scale_diff2_far":0.3359334468841553,"scale_diff2_near_over_variance":0.028099922463297844,"scale_diff2_mid_over_variance":0.1124228835105896,"scale_diff2_far_over_variance":0.4481677711009979,"value_histogram":[[[0.75,0.75,0.75],[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],[0.0004730224609375,0.0004730224609375,0.0004730224609375],[0.00048828125,0.00048828125,0.00048828125],[0.2490386962890625,0.2490386962890625,0.2490386962890625]]],"scale_curve":[[[0.015625,0.021062878891825676,0.028099922463297844],[0.0625,0.08426890522241592,0.1124228835105896],[0.25,0.3359334468841553,0.4481677711009979]]]},"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\",\"2\",\"0\",\"120\"]"}