{"collection":"grad-noise-175k","coord":"t20_x64_u0_b136","data":{"index":172516,"ordinal":"164997820","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(R,sub(pow(D,P),D))","image":"frame_expr-172516.png","measured":true,"step":88535,"globalStep":88535,"value_mean":-0.9966616034507751,"value_positive_fraction":0,"value_abs_mean":0.9966616034507751,"value_variance":0.0013341663870960474,"value_stddev":0.03652624040842056,"value_min":-1,"value_max":-0.201917827129364,"value_range":0.798082172870636,"histogram_probability_sum":1,"histogram_entropy_bits":0.11621089279651642,"gradient_energy_x":0.0004455098824109882,"gradient_energy_y":0.00001962486931006424,"gradient_magnitude_mean":0.0016019134782254696,"gradient_axis_bias":0.9156163930892944,"gradient_nonzero_flag":1,"laplacian_mean":5.443860986997784e-11,"laplacian_energy":0.0008978917030617595,"laplacian_abs_mean":0.0020214817486703396,"gradient_magnitude_variance":0.00046223707613535225,"gradient_magnitude_stddev":0.021499698981642723,"gradient_magnitude_cv":13.421260833740234,"gradient_magnitude_max":0.7980822324752808,"gradient_energy_over_variance":0.3486332297325134,"laplacian_energy_over_variance":0.6729982495307922,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.000714699097443372,"scale_diff2_mid":0.0024288801942020655,"scale_diff2_far":0.0038218051195144653,"scale_diff2_near_over_variance":0.5356895923614502,"scale_diff2_mid_over_variance":1.820522665977478,"scale_diff2_far_over_variance":2.8645639419555664,"value_histogram":[[[0.98974609375,0.98974609375,0.98974609375],[0.0010833740234375,0.0010833740234375,0.0010833740234375],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.0010986328125,0.0010986328125,0.0010986328125],[0.001068115234375,0.001068115234375,0.001068115234375],[0.00067138671875,0.00067138671875,0.00067138671875],[0.0003662109375,0.0003662109375,0.0003662109375],[0.000244140625,0.000244140625,0.000244140625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.0001068115234375,0.0001068115234375,0.0001068115234375],[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]]],"scale_curve":[[[0.015625,0.000714699097443372,0.5356895923614502],[0.0625,0.0024288801942020655,1.820522665977478],[0.25,0.0038218051195144653,2.8645639419555664]]]},"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\",\"64\",\"0\",\"136\"]"}