{"collection":"grad-noise-175k","coord":"t16_x15_u0_b14","data":{"index":87347,"ordinal":"130535645","topo":"o2(x,o1(o2(x,x)))","expression":"sub(D,sqt(div(R,P)))","image":"frame_expr-087347.png","measured":true,"step":15583,"globalStep":15583,"value_mean":-0.9771599173545837,"value_positive_fraction":0,"value_abs_mean":0.9771599173545837,"value_variance":0.014113879762589931,"value_stddev":0.11880184710025787,"value_min":-1,"value_max":-0.03866497427225113,"value_range":0.9613350033760071,"histogram_probability_sum":1,"histogram_entropy_bits":0.3750304877758026,"gradient_energy_x":0.0014880989911034703,"gradient_energy_y":0.001143472152762115,"gradient_magnitude_mean":0.005401680711656809,"gradient_axis_bias":0.13095858693122864,"gradient_nonzero_flag":1,"laplacian_mean":0.000009541481631458737,"laplacian_energy":0.005342191085219383,"laplacian_abs_mean":0.008494568057358265,"gradient_magnitude_variance":0.0026033667381852865,"gradient_magnitude_stddev":0.051023196429014206,"gradient_magnitude_cv":9.445799827575684,"gradient_magnitude_max":0.9613350033760071,"gradient_energy_over_variance":0.186452716588974,"laplacian_energy_over_variance":0.37850621342658997,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0022552504669874907,"scale_diff2_mid":0.009631125256419182,"scale_diff2_far":0.024995658546686172,"scale_diff2_near_over_variance":0.1597895473241806,"scale_diff2_mid_over_variance":0.6823868155479431,"scale_diff2_far_over_variance":1.770998477935791,"value_histogram":[[[0.960968017578125,0.960968017578125,0.960968017578125],[0.0005340576171875,0.0005340576171875,0.0005340576171875],[0.000579833984375,0.000579833984375,0.000579833984375],[0.00091552734375,0.00091552734375,0.00091552734375],[0.0013427734375,0.0013427734375,0.0013427734375],[0.00152587890625,0.00152587890625,0.00152587890625],[0.0019378662109375,0.0019378662109375,0.0019378662109375],[0.004241943359375,0.004241943359375,0.004241943359375],[0.0055694580078125,0.0055694580078125,0.0055694580078125],[0.005584716796875,0.005584716796875,0.005584716796875],[0.00518798828125,0.00518798828125,0.00518798828125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.003692626953125,0.003692626953125,0.003692626953125],[0.0018768310546875,0.0018768310546875,0.0018768310546875],[0.0018463134765625,0.0018463134765625,0.0018463134765625],[0.000152587890625,0.000152587890625,0.000152587890625],[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":[[[0.015625,0.0022552504669874907,0.1597895473241806],[0.0625,0.009631125256419182,0.6823868155479431],[0.25,0.024995658546686172,1.770998477935791]]]},"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":"[\"16\",\"15\",\"0\",\"14\"]"}