{"collection":"grad-noise-175k","coord":"t20_x3_u0_b162","data":{"index":160281,"ordinal":"162533385","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(min(P,D),P))","image":"frame_expr-160281.png","measured":true,"step":162255,"globalStep":162255,"value_mean":-0.0014705657958984375,"value_positive_fraction":0.5,"value_abs_mean":0.9985240697860718,"value_variance":0.9971676468849182,"value_stddev":0.9985828399658203,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0801644325256348,"gradient_energy_x":0.047167468816041946,"gradient_energy_y":0,"gradient_magnitude_mean":0.024432163685560226,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":9.461055272552699e-10,"laplacian_energy":0.09511476755142212,"laplacian_abs_mean":0.04820694401860237,"gradient_magnitude_variance":0.04654565081000328,"gradient_magnitude_stddev":0.21574440598487854,"gradient_magnitude_cv":8.830343246459961,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.04730144143104553,"laplacian_energy_over_variance":0.09538493305444717,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.06204281002283096,"scale_diff2_mid":0.24884033203125,"scale_diff2_far":0.3370108902454376,"scale_diff2_near_over_variance":0.062219034880399704,"scale_diff2_mid_over_variance":0.24954713881015778,"scale_diff2_far_over_variance":0.3379681408405304,"value_histogram":[[[0.5,0.5,0.5],[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],[0,0,0],[0.01171875,0.01171875,0.01171875],[0.48828125,0.48828125,0.48828125]]],"scale_curve":[[[0.015625,0.06204281002283096,0.062219034880399704],[0.0625,0.24884033203125,0.24954713881015778],[0.25,0.3370108902454376,0.3379681408405304]]]},"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\",\"3\",\"0\",\"162\"]"}