{"collection":"grad-noise-175k","coord":"t19_x10_u6_b21","data":{"index":145864,"ordinal":"154696656","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,dst(nrm(P),D))","image":"frame_expr-145864.png","measured":true,"step":46919,"globalStep":46919,"value_mean":-0.9718087315559387,"value_positive_fraction":0,"value_abs_mean":0.9718087315559387,"value_variance":0.004041563253849745,"value_stddev":0.06357329338788986,"value_min":-1,"value_max":-0.6758282780647278,"value_range":0.3241717219352722,"histogram_probability_sum":1,"histogram_entropy_bits":0.9295105934143066,"gradient_energy_x":0.0007451580022461712,"gradient_energy_y":0.00028580985963344574,"gradient_magnitude_mean":0.01592884212732315,"gradient_axis_bias":0.44555044174194336,"gradient_nonzero_flag":1,"laplacian_mean":0.00003876503978972323,"laplacian_energy":0.0006629820563830435,"laplacian_abs_mean":0.013035062700510025,"gradient_magnitude_variance":0.0007776398560963571,"gradient_magnitude_stddev":0.027886195108294487,"gradient_magnitude_cv":1.7506730556488037,"gradient_magnitude_max":0.12520654499530792,"gradient_energy_over_variance":0.2550913393497467,"laplacian_energy_over_variance":0.16404099762439728,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.001700114575214684,"scale_diff2_mid":0.008071908727288246,"scale_diff2_far":0.0008496218943037093,"scale_diff2_near_over_variance":0.4206576645374298,"scale_diff2_mid_over_variance":1.9972244501113892,"scale_diff2_far_over_variance":0.21022111177444458,"value_histogram":[[[0.8427734375,0.8427734375,0.8427734375],[0.0648193359375,0.0648193359375,0.0648193359375],[0.040985107421875,0.040985107421875,0.040985107421875],[0.0302734375,0.0302734375,0.0302734375],[0.02001953125,0.02001953125,0.02001953125],[0.001129150390625,0.001129150390625,0.001129150390625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.001700114575214684,0.4206576645374298],[0.0625,0.008071908727288246,1.9972244501113892],[0.25,0.0008496218943037093,0.21022111177444458]]]},"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":"[\"19\",\"10\",\"6\",\"21\"]"}