{"collection":"grad-noise-175k","coord":"t12_x2_u1_b25","data":{"index":21028,"ordinal":"97528240","topo":"o1(o2(x,o2(x,x)))","expression":"log(mlt(P,div(P,R)))","image":"frame_expr-021028.png","measured":true,"step":168231,"globalStep":168231,"value_mean":-0.9309346675872803,"value_positive_fraction":0.03515625,"value_abs_mean":0.9987528324127197,"value_variance":0.13165439665317535,"value_stddev":0.3628421127796173,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.24470683932304382,"gradient_energy_x":0.01401372067630291,"gradient_energy_y":0.01226824801415205,"gradient_magnitude_mean":0.013534370809793472,"gradient_axis_bias":0.06641331315040588,"gradient_nonzero_flag":1,"laplacian_mean":0,"laplacian_energy":0.05496392771601677,"laplacian_abs_mean":0.026771599426865578,"gradient_magnitude_variance":0.02612808719277382,"gradient_magnitude_stddev":0.16164185106754303,"gradient_magnitude_cv":11.943063735961914,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.19962848722934723,"laplacian_energy_over_variance":0.4174864590167999,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.022096529603004456,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.16783738136291504,"value_histogram":[[[0.96484375,0.96484375,0.96484375],[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],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000091552734375,0.000091552734375,0.000091552734375],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000152587890625,0.000152587890625,0.000152587890625],[0.000244140625,0.000244140625,0.000244140625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.000274658203125,0.000274658203125,0.000274658203125],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.0003509521484375,0.0003509521484375,0.0003509521484375],[0.000335693359375,0.000335693359375,0.000335693359375],[0.0322723388671875,0.0322723388671875,0.0322723388671875]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.022096529603004456,0.16783738136291504]]]},"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":"[\"12\",\"2\",\"1\",\"25\"]"}