{"collection":"grad-noise-175k","coord":"t20_x52_u0_b110","data":{"index":170078,"ordinal":"164512982","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,dst(add(R,R),D))","image":"frame_expr-170078.png","measured":true,"step":69031,"globalStep":69031,"value_mean":0.9944332242012024,"value_positive_fraction":1,"value_abs_mean":0.9944332242012024,"value_variance":0.0019053819123655558,"value_stddev":0.04365067929029465,"value_min":0.1807783991098404,"value_max":1,"value_range":0.8192216157913208,"histogram_probability_sum":1,"histogram_entropy_bits":0.21148045361042023,"gradient_energy_x":0.00012217699259053916,"gradient_energy_y":0.0001396337611367926,"gradient_magnitude_mean":0.0025392055977135897,"gradient_axis_bias":-0.0666770488023758,"gradient_nonzero_flag":1,"laplacian_mean":-0.000004211143732391065,"laplacian_energy":0.00015974216512404382,"laplacian_abs_mean":0.0020274987909942865,"gradient_magnitude_variance":0.0002555508981458843,"gradient_magnitude_stddev":0.015985960140824318,"gradient_magnitude_cv":6.295653820037842,"gradient_magnitude_max":0.2263299971818924,"gradient_energy_over_variance":0.13740591704845428,"laplacian_energy_over_variance":0.0838373452425003,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0002972922520712018,"scale_diff2_mid":0.0017268621595576406,"scale_diff2_far":0.0024531676899641752,"scale_diff2_near_over_variance":0.1560276448726654,"scale_diff2_mid_over_variance":0.9063076376914978,"scale_diff2_far_over_variance":1.2874939441680908,"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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0002288818359375,0.0002288818359375,0.0002288818359375],[0.00048828125,0.00048828125,0.00048828125],[0.0003814697265625,0.0003814697265625,0.0003814697265625],[0.0005950927734375,0.0005950927734375,0.0005950927734375],[0.0009613037109375,0.0009613037109375,0.0009613037109375],[0.001373291015625,0.001373291015625,0.001373291015625],[0.0019683837890625,0.0019683837890625,0.0019683837890625],[0.0022735595703125,0.0022735595703125,0.0022735595703125],[0.0029144287109375,0.0029144287109375,0.0029144287109375],[0.0043182373046875,0.0043182373046875,0.0043182373046875],[0.0053558349609375,0.0053558349609375,0.0053558349609375],[0.9788818359375,0.9788818359375,0.9788818359375]]],"scale_curve":[[[0.015625,0.0002972922520712018,0.1560276448726654],[0.0625,0.0017268621595576406,0.9063076376914978],[0.25,0.0024531676899641752,1.2874939441680908]]]},"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\",\"52\",\"0\",\"110\"]"}