{"collection":"grad-noise-175k","coord":"t14_x4_u1_b54","data":{"index":50471,"ordinal":"113850273","topo":"o1(o2(o2(x,x),x))","expression":"log(pow(dst(P,D),D))","image":"frame_expr-050471.png","measured":true,"step":62735,"globalStep":62735,"value_mean":-1.497255652793683e-10,"value_positive_fraction":0.499847412109375,"value_abs_mean":0.16913267970085144,"value_variance":0.037204641848802567,"value_stddev":0.19288504123687744,"value_min":-0.4145715832710266,"value_max":0.4145715534687042,"value_range":0.8291431665420532,"histogram_probability_sum":1,"histogram_entropy_bits":3.487473487854004,"gradient_energy_x":0.005200610496103764,"gradient_energy_y":0.000012013087143714074,"gradient_magnitude_mean":0.06308849155902863,"gradient_axis_bias":0.995390772819519,"gradient_nonzero_flag":1,"laplacian_mean":6.358993193122942e-11,"laplacian_energy":0.0008246359066106379,"laplacian_abs_mean":0.02529767155647278,"gradient_magnitude_variance":0.0012324666604399681,"gradient_magnitude_stddev":0.03510650247335434,"gradient_magnitude_cv":0.556464433670044,"gradient_magnitude_max":0.1968967765569687,"gradient_energy_over_variance":0.14010681211948395,"laplacian_energy_over_variance":0.02216486632823944,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.007472183555364609,"scale_diff2_mid":0.05281751602888107,"scale_diff2_far":0.005084145348519087,"scale_diff2_near_over_variance":0.2008400857448578,"scale_diff2_mid_over_variance":1.41964852809906,"scale_diff2_far_over_variance":0.13665352761745453,"value_histogram":[[[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],[0.000335693359375,0.000335693359375,0.000335693359375],[0.023101806640625,0.023101806640625,0.023101806640625],[0.09783935546875,0.09783935546875,0.09783935546875],[0.105224609375,0.105224609375,0.105224609375],[0.097869873046875,0.097869873046875,0.097869873046875],[0.08489990234375,0.08489990234375,0.08489990234375],[0.090728759765625,0.090728759765625,0.090728759765625],[0.090728759765625,0.090728759765625,0.090728759765625],[0.08489990234375,0.08489990234375,0.08489990234375],[0.097869873046875,0.097869873046875,0.097869873046875],[0.105224609375,0.105224609375,0.105224609375],[0.09783935546875,0.09783935546875,0.09783935546875],[0.023101806640625,0.023101806640625,0.023101806640625],[0.000335693359375,0.000335693359375,0.000335693359375],[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":[[[0.015625,0.007472183555364609,0.2008400857448578],[0.0625,0.05281751602888107,1.41964852809906],[0.25,0.005084145348519087,0.13665352761745453]]]},"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":"[\"14\",\"4\",\"1\",\"54\"]"}