{"collection":"grad-noise-175k","coord":"t20_x23_u0_b154","data":{"index":164293,"ordinal":"163341397","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,div(add(R,D),R))","image":"frame_expr-164293.png","measured":true,"step":22751,"globalStep":22751,"value_mean":-0.12808652222156525,"value_positive_fraction":0.436004638671875,"value_abs_mean":0.9369869232177734,"value_variance":0.9022835493087769,"value_stddev":0.9498860836029053,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9318115711212158,"gradient_energy_x":0.01927866041660309,"gradient_energy_y":0.006651474162936211,"gradient_magnitude_mean":0.03341096267104149,"gradient_axis_bias":0.486969530582428,"gradient_nonzero_flag":1,"laplacian_mean":0.000002705122142288019,"laplacian_energy":0.04303053766489029,"laplacian_abs_mean":0.032731302082538605,"gradient_magnitude_variance":0.02480473183095455,"gradient_magnitude_stddev":0.1574951857328415,"gradient_magnitude_cv":4.7138776779174805,"gradient_magnitude_max":2.491267204284668,"gradient_energy_over_variance":0.028738342225551605,"laplacian_energy_over_variance":0.047690700739622116,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.04386814311146736,"scale_diff2_mid":0.24546872079372406,"scale_diff2_far":0.5168254971504211,"scale_diff2_near_over_variance":0.048619020730257034,"scale_diff2_mid_over_variance":0.27205273509025574,"scale_diff2_far_over_variance":0.5727971792221069,"value_histogram":[[[0.506561279296875,0.506561279296875,0.506561279296875],[0.0046844482421875,0.0046844482421875,0.0046844482421875],[0.0040130615234375,0.0040130615234375,0.0040130615234375],[0.0039825439453125,0.0039825439453125,0.0039825439453125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.002960205078125,0.002960205078125,0.002960205078125],[0.0034942626953125,0.0034942626953125,0.0034942626953125],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.003082275390625,0.003082275390625,0.003082275390625],[0.0024261474609375,0.0024261474609375,0.0024261474609375],[0.0035858154296875,0.0035858154296875,0.0035858154296875],[0.0037689208984375,0.0037689208984375,0.0037689208984375],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.00482177734375,0.00482177734375,0.00482177734375],[0.00592041015625,0.00592041015625,0.00592041015625],[0.0059967041015625,0.0059967041015625,0.0059967041015625],[0.0041656494140625,0.0041656494140625,0.0041656494140625],[0.0041351318359375,0.0041351318359375,0.0041351318359375],[0.003997802734375,0.003997802734375,0.003997802734375],[0.003936767578125,0.003936767578125,0.003936767578125],[0.004180908203125,0.004180908203125,0.004180908203125],[0.0032196044921875,0.0032196044921875,0.0032196044921875],[0.0031585693359375,0.0031585693359375,0.0031585693359375],[0.002899169921875,0.002899169921875,0.002899169921875],[0.002685546875,0.002685546875,0.002685546875],[0.0031280517578125,0.0031280517578125,0.0031280517578125],[0.00311279296875,0.00311279296875,0.00311279296875],[0.0033721923828125,0.0033721923828125,0.0033721923828125],[0.00323486328125,0.00323486328125,0.00323486328125],[0.0040435791015625,0.0040435791015625,0.0040435791015625],[0.3807373046875,0.3807373046875,0.3807373046875]]],"scale_curve":[[[0.015625,0.04386814311146736,0.048619020730257034],[0.0625,0.24546872079372406,0.27205273509025574],[0.25,0.5168254971504211,0.5727971792221069]]]},"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\",\"23\",\"0\",\"154\"]"}