{"collection":"grad-noise-175k","coord":"t15_x0_u0_b1","data":{"index":69778,"ordinal":"121809016","topo":"o2(x,o1(o1(x)))","expression":"sub(P,sqt(sqt(P)))","image":"frame_expr-069778.png","measured":true,"step":46231,"globalStep":46231,"value_mean":-0.10250762850046158,"value_positive_fraction":0.4375,"value_abs_mean":0.8974893689155579,"value_variance":0.8749523162841797,"value_stddev":0.9353888034820557,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.7851077318191528,"gradient_energy_x":0.004239041358232498,"gradient_energy_y":0,"gradient_magnitude_mean":0.007936736568808556,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":4.73522054900144e-10,"laplacian_energy":0.007969305850565434,"laplacian_abs_mean":0.009221913293004036,"gradient_magnitude_variance":0.004174795467406511,"gradient_magnitude_stddev":0.06461265683174133,"gradient_magnitude_cv":8.140959739685059,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.004844882525503635,"laplacian_energy_over_variance":0.00910827424377203,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005959430709481239,"scale_diff2_mid":0.029815051704645157,"scale_diff2_far":0.18688936531543732,"scale_diff2_near_over_variance":0.006811148952692747,"scale_diff2_mid_over_variance":0.034076202660799026,"scale_diff2_far_over_variance":0.21359948813915253,"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],[0.078125,0.078125,0.078125],[0.00390625,0.00390625,0.00390625],[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],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01953125,0.01953125,0.01953125],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.35546875,0.35546875,0.35546875]]],"scale_curve":[[[0.015625,0.005959430709481239,0.006811148952692747],[0.0625,0.029815051704645157,0.034076202660799026],[0.25,0.18688936531543732,0.21359948813915253]]]},"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":"[\"15\",\"0\",\"0\",\"1\"]"}