{"collection":"grad-noise-175k","coord":"t20_x6_u0_b190","data":{"index":160912,"ordinal":"162654616","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(div(P,R),P))","image":"frame_expr-160912.png","measured":true,"step":167303,"globalStep":167303,"value_mean":-0.039300136268138885,"value_positive_fraction":0.47833251953125,"value_abs_mean":0.9075415730476379,"value_variance":0.8926920890808105,"value_stddev":0.9448238611221313,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.9353224039077759,"gradient_energy_x":0.0009159361361525953,"gradient_energy_y":0.00018842304416466504,"gradient_magnitude_mean":0.009469902142882347,"gradient_axis_bias":0.6587649583816528,"gradient_nonzero_flag":1,"laplacian_mean":0.000008381831321457867,"laplacian_energy":0.00018363396520726383,"laplacian_abs_mean":0.0030599860474467278,"gradient_magnitude_variance":0.001015499234199524,"gradient_magnitude_stddev":0.0318668968975544,"gradient_magnitude_cv":3.3650712966918945,"gradient_magnitude_max":0.22654052078723907,"gradient_energy_over_variance":0.0012371109332889318,"laplacian_energy_over_variance":0.0002057080710073933,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0028481846675276756,"scale_diff2_mid":0.032261207699775696,"scale_diff2_far":0.21050333976745605,"scale_diff2_near_over_variance":0.0031905565410852432,"scale_diff2_mid_over_variance":0.03613923117518425,"scale_diff2_far_over_variance":0.23580732941627502,"value_histogram":[[[0.459228515625,0.459228515625,0.459228515625],[0.0030517578125,0.0030517578125,0.0030517578125],[0.002197265625,0.002197265625,0.002197265625],[0.001953125,0.001953125,0.001953125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.0030517578125,0.0030517578125,0.0030517578125],[0.0006103515625,0.0006103515625,0.0006103515625],[0.001953125,0.001953125,0.001953125],[0.0029296875,0.0029296875,0.0029296875],[0.000732421875,0.000732421875,0.000732421875],[0.0020751953125,0.0020751953125,0.0020751953125],[0.001708984375,0.001708984375,0.001708984375],[0.002197265625,0.002197265625,0.002197265625],[0.0035400390625,0.0035400390625,0.0035400390625],[0.00244140625,0.00244140625,0.00244140625],[0.01171875,0.01171875,0.01171875],[0.041900634765625,0.041900634765625,0.041900634765625],[0.005096435546875,0.005096435546875,0.005096435546875],[0.0050048828125,0.0050048828125,0.0050048828125],[0.0037841796875,0.0037841796875,0.0037841796875],[0.002838134765625,0.002838134765625,0.002838134765625],[0.0027923583984375,0.0027923583984375,0.0027923583984375],[0.0022430419921875,0.0022430419921875,0.0022430419921875],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0029296875,0.0029296875,0.0029296875],[0.0018157958984375,0.0018157958984375,0.0018157958984375],[0.0035247802734375,0.0035247802734375,0.0035247802734375],[0.0015411376953125,0.0015411376953125,0.0015411376953125],[0.0033416748046875,0.0033416748046875,0.0033416748046875],[0.0028076171875,0.0028076171875,0.0028076171875],[0.0042266845703125,0.0042266845703125,0.0042266845703125],[0.412811279296875,0.412811279296875,0.412811279296875]]],"scale_curve":[[[0.015625,0.0028481846675276756,0.0031905565410852432],[0.0625,0.032261207699775696,0.03613923117518425],[0.25,0.21050333976745605,0.23580732941627502]]]},"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\",\"6\",\"0\",\"190\"]"}