{"collection":"grad-noise-175k","coord":"t20_x45_u0_b75","data":{"index":168636,"ordinal":"164230140","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,lrg(dot(R,P),P))","image":"frame_expr-168636.png","measured":true,"step":57495,"globalStep":57495,"value_mean":0.46836528182029724,"value_positive_fraction":0.795623779296875,"value_abs_mean":0.5031578540802002,"value_variance":0.19000424444675446,"value_stddev":0.43589475750923157,"value_min":-0.14541596174240112,"value_max":1,"value_range":1.145416021347046,"histogram_probability_sum":1,"histogram_entropy_bits":3.764469861984253,"gradient_energy_x":0.0026439910288900137,"gradient_energy_y":0.0013517115730792284,"gradient_magnitude_mean":0.048806555569171906,"gradient_axis_bias":0.3234173357486725,"gradient_nonzero_flag":1,"laplacian_mean":0.00011424141121096909,"laplacian_energy":0.0005319798947311938,"laplacian_abs_mean":0.01656506396830082,"gradient_magnitude_variance":0.0016141977393999696,"gradient_magnitude_stddev":0.04017707705497742,"gradient_magnitude_cv":0.8231901526451111,"gradient_magnitude_max":0.1712738424539566,"gradient_energy_over_variance":0.02102954313158989,"laplacian_energy_over_variance":0.0027998315636068583,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.008040317334234715,"scale_diff2_mid":0.08385147154331207,"scale_diff2_far":0.18722234666347504,"scale_diff2_near_over_variance":0.042316511273384094,"scale_diff2_mid_over_variance":0.44131365418434143,"scale_diff2_far_over_variance":0.985358715057373,"value_histogram":[[[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],[0.05523681640625,0.05523681640625,0.05523681640625],[0.087310791015625,0.087310791015625,0.087310791015625],[0.06182861328125,0.06182861328125,0.06182861328125],[0.054901123046875,0.054901123046875,0.054901123046875],[0.0760345458984375,0.0760345458984375,0.0760345458984375],[0.078857421875,0.078857421875,0.078857421875],[0.022705078125,0.022705078125,0.022705078125],[0.0224151611328125,0.0224151611328125,0.0224151611328125],[0.0186920166015625,0.0186920166015625,0.0186920166015625],[0.01910400390625,0.01910400390625,0.01910400390625],[0.0190582275390625,0.0190582275390625,0.0190582275390625],[0.0191192626953125,0.0191192626953125,0.0191192626953125],[0.01898193359375,0.01898193359375,0.01898193359375],[0.0183563232421875,0.0183563232421875,0.0183563232421875],[0.0220184326171875,0.0220184326171875,0.0220184326171875],[0.021942138671875,0.021942138671875,0.021942138671875],[0.07281494140625,0.07281494140625,0.07281494140625],[0.0703887939453125,0.0703887939453125,0.0703887939453125],[0.240234375,0.240234375,0.240234375]]],"scale_curve":[[[0.015625,0.008040317334234715,0.042316511273384094],[0.0625,0.08385147154331207,0.44131365418434143],[0.25,0.18722234666347504,0.985358715057373]]]},"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\",\"45\",\"0\",\"75\"]"}