{"collection":"grad-noise-175k","coord":"t12_x10_u6_b21","data":{"index":28405,"ordinal":"97852449","topo":"o1(o2(x,o2(x,x)))","expression":"nrm(sub(D,dst(P,D)))","image":"frame_expr-028405.png","measured":true,"step":57087,"globalStep":57087,"value_mean":-0.5752890706062317,"value_positive_fraction":0,"value_abs_mean":0.5752890706062317,"value_variance":0.00044658553088083863,"value_stddev":0.021132569760084152,"value_min":-0.8532989025115967,"value_max":-0.03353423625230789,"value_range":0.8197646737098694,"histogram_probability_sum":1,"histogram_entropy_bits":0.5317400097846985,"gradient_energy_x":0.000046733974158996716,"gradient_energy_y":0.000016220321413129568,"gradient_magnitude_mean":0.00400831364095211,"gradient_axis_bias":0.48469534516334534,"gradient_nonzero_flag":0,"laplacian_mean":-7.048673751341994e-7,"laplacian_energy":0.00003804468724410981,"laplacian_abs_mean":0.0014565257588401437,"gradient_magnitude_variance":0.000046887773351045325,"gradient_magnitude_stddev":0.006847464945167303,"gradient_magnitude_cv":1.7083156108856201,"gradient_magnitude_max":0.585557222366333,"gradient_energy_over_variance":0.14096803963184357,"laplacian_energy_over_variance":0.08519014716148376,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.00018995303253177553,"scale_diff2_mid":0.0012647580588236451,"scale_diff2_far":0.0009868419729173183,"scale_diff2_near_over_variance":0.425345242023468,"scale_diff2_mid_over_variance":2.832062244415283,"scale_diff2_far_over_variance":2.2097489833831787,"value_histogram":[[[0,0,0],[0,0,0],[0.0001373291015625,0.0001373291015625,0.0001373291015625],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.000640869140625,0.000640869140625,0.000640869140625],[0.0052642822265625,0.0052642822265625,0.0052642822265625],[0.9086151123046875,0.9086151123046875,0.9086151123046875],[0.0770721435546875,0.0770721435546875,0.0770721435546875],[0.0050811767578125,0.0050811767578125,0.0050811767578125],[0.0013580322265625,0.0013580322265625,0.0013580322265625],[0.000762939453125,0.000762939453125,0.000762939453125],[0.0002593994140625,0.0002593994140625,0.0002593994140625],[0.0001983642578125,0.0001983642578125,0.0001983642578125],[0.00018310546875,0.00018310546875,0.00018310546875],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.000091552734375,0.000091552734375,0.000091552734375],[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],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.00018995303253177553,0.425345242023468],[0.0625,0.0012647580588236451,2.832062244415283],[0.25,0.0009868419729173183,2.2097489833831787]]]},"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":"[\"12\",\"10\",\"6\",\"21\"]"}