{"collection":"grad-noise-175k","coord":"t20_x21_u0_b191","data":{"index":163928,"ordinal":"163260632","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(P,lrg(pow(R,D),P))","image":"frame_expr-163928.png","measured":true,"step":19831,"globalStep":19831,"value_mean":-0.10366395860910416,"value_positive_fraction":0.4375,"value_abs_mean":0.9588351249694824,"value_variance":0.9385349154472351,"value_stddev":0.9687801003456116,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.596670150756836,"gradient_energy_x":0.0027903930749744177,"gradient_energy_y":0.00008796034671831876,"gradient_magnitude_mean":0.008622920140624046,"gradient_axis_bias":0.9388813972473145,"gradient_nonzero_flag":1,"laplacian_mean":-0.000007110181286407169,"laplacian_energy":0.004621412139385939,"laplacian_abs_mean":0.006766126025468111,"gradient_magnitude_variance":0.002804567338898778,"gradient_magnitude_stddev":0.0529581643640995,"gradient_magnitude_cv":6.1415581703186035,"gradient_magnitude_max":1.000291109085083,"gradient_energy_over_variance":0.0030668582767248154,"laplacian_energy_over_variance":0.004924070555716753,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.004367588087916374,"scale_diff2_mid":0.035445284098386765,"scale_diff2_far":0.26989489793777466,"scale_diff2_near_over_variance":0.004653623327612877,"scale_diff2_mid_over_variance":0.03776661306619644,"scale_diff2_far_over_variance":0.28757044672966003,"value_histogram":[[[0.51171875,0.51171875,0.51171875],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0,0,0],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.00201416015625,0.00201416015625,0.00201416015625],[0.001068115234375,0.001068115234375,0.001068115234375],[0.0012664794921875,0.0012664794921875,0.0012664794921875],[0.001190185546875,0.001190185546875,0.001190185546875],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0013275146484375,0.0013275146484375,0.0013275146484375],[0.00048828125,0.00048828125,0.00048828125],[0.0013885498046875,0.0013885498046875,0.0013885498046875],[0.00091552734375,0.00091552734375,0.00091552734375],[0.001068115234375,0.001068115234375,0.001068115234375],[0.00128173828125,0.00128173828125,0.00128173828125],[0.0010528564453125,0.0010528564453125,0.0010528564453125],[0.0017852783203125,0.0017852783203125,0.0017852783203125],[0.0015869140625,0.0015869140625,0.0015869140625],[0.0028839111328125,0.0028839111328125,0.0028839111328125],[0.41754150390625,0.41754150390625,0.41754150390625]]],"scale_curve":[[[0.015625,0.004367588087916374,0.004653623327612877],[0.0625,0.035445284098386765,0.03776661306619644],[0.25,0.26989489793777466,0.28757044672966003]]]},"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\",\"21\",\"0\",\"191\"]"}