{"collection":"grad-noise-175k","coord":"t18_x61_u0_b72","data":{"index":132699,"ordinal":"148635351","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,lrg(P,lrg(R,D)))","image":"frame_expr-132699.png","measured":true,"step":89999,"globalStep":89999,"value_mean":0.36994829773902893,"value_positive_fraction":0.74493408203125,"value_abs_mean":0.5704092979431152,"value_variance":0.28958660364151,"value_stddev":0.5381324887275696,"value_min":-0.9988543391227722,"value_max":1,"value_range":1.998854398727417,"histogram_probability_sum":1,"histogram_entropy_bits":4.542793273925781,"gradient_energy_x":0.003012736327946186,"gradient_energy_y":0.0024343582335859537,"gradient_magnitude_mean":0.05079009011387825,"gradient_axis_bias":0.10618103295564651,"gradient_nonzero_flag":1,"laplacian_mean":-0.0000054884499149920885,"laplacian_energy":0.0022971422877162695,"laplacian_abs_mean":0.01628751866519451,"gradient_magnitude_variance":0.002867362694814801,"gradient_magnitude_stddev":0.05354775860905647,"gradient_magnitude_cv":1.0542954206466675,"gradient_magnitude_max":0.9965475797653198,"gradient_energy_over_variance":0.01880989782512188,"laplacian_energy_over_variance":0.00793248787522316,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010520350188016891,"scale_diff2_mid":0.11499625444412231,"scale_diff2_far":0.3130500316619873,"scale_diff2_near_over_variance":0.03632885590195656,"scale_diff2_mid_over_variance":0.3971048891544342,"scale_diff2_far_over_variance":1.081023931503296,"value_histogram":[[[0.0039520263671875,0.0039520263671875,0.0039520263671875],[0.0050811767578125,0.0050811767578125,0.0050811767578125],[0.013275146484375,0.013275146484375,0.013275146484375],[0.0093841552734375,0.0093841552734375,0.0093841552734375],[0.0119476318359375,0.0119476318359375,0.0119476318359375],[0.0114288330078125,0.0114288330078125,0.0114288330078125],[0.0133056640625,0.0133056640625,0.0133056640625],[0.0147247314453125,0.0147247314453125,0.0147247314453125],[0.01629638671875,0.01629638671875,0.01629638671875],[0.021209716796875,0.021209716796875,0.021209716796875],[0.021728515625,0.021728515625,0.021728515625],[0.0211639404296875,0.0211639404296875,0.0211639404296875],[0.02447509765625,0.02447509765625,0.02447509765625],[0.0245513916015625,0.0245513916015625,0.0245513916015625],[0.0216522216796875,0.0216522216796875,0.0216522216796875],[0.020843505859375,0.020843505859375,0.020843505859375],[0.024993896484375,0.024993896484375,0.024993896484375],[0.031585693359375,0.031585693359375,0.031585693359375],[0.03533935546875,0.03533935546875,0.03533935546875],[0.02947998046875,0.02947998046875,0.02947998046875],[0.0303802490234375,0.0303802490234375,0.0303802490234375],[0.0329132080078125,0.0329132080078125,0.0329132080078125],[0.038909912109375,0.038909912109375,0.038909912109375],[0.0409393310546875,0.0409393310546875,0.0409393310546875],[0.038787841796875,0.038787841796875,0.038787841796875],[0.0389862060546875,0.0389862060546875,0.0389862060546875],[0.045623779296875,0.045623779296875,0.045623779296875],[0.044189453125,0.044189453125,0.044189453125],[0.043121337890625,0.043121337890625,0.043121337890625],[0.0363311767578125,0.0363311767578125,0.0363311767578125],[0.03045654296875,0.03045654296875,0.03045654296875],[0.20294189453125,0.20294189453125,0.20294189453125]]],"scale_curve":[[[0.015625,0.010520350188016891,0.03632885590195656],[0.0625,0.11499625444412231,0.3971048891544342],[0.25,0.3130500316619873,1.081023931503296]]]},"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":"[\"18\",\"61\",\"0\",\"72\"]"}