{"collection":"grad-noise-175k","coord":"t12_x9_u6_b31","data":{"index":27568,"ordinal":"97812058","topo":"o1(o2(x,o2(x,x)))","expression":"nrm(mlt(D,dot(P,P)))","image":"frame_expr-027568.png","measured":true,"step":50391,"globalStep":50391,"value_mean":-0.015624999068677425,"value_positive_fraction":0.4921875,"value_abs_mean":0.3761882185935974,"value_variance":0.19918599724769592,"value_stddev":0.446302592754364,"value_min":-1,"value_max":0.9345585703849792,"value_range":1.934558629989624,"histogram_probability_sum":1,"histogram_entropy_bits":4.607293128967285,"gradient_energy_x":0.03815597668290138,"gradient_energy_y":0.008329905569553375,"gradient_magnitude_mean":0.1574963480234146,"gradient_axis_bias":0.6416156888008118,"gradient_nonzero_flag":1,"laplacian_mean":9.991362182049102e-10,"laplacian_energy":0.046899303793907166,"laplacian_abs_mean":0.07365324348211288,"gradient_magnitude_variance":0.021678892895579338,"gradient_magnitude_stddev":0.14723753929138184,"gradient_magnitude_cv":0.9348632097244263,"gradient_magnitude_max":1.9346030950546265,"gradient_energy_over_variance":0.23337925970554352,"laplacian_energy_over_variance":0.23545481264591217,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07695027440786362,"scale_diff2_mid":0.40534716844558716,"scale_diff2_far":0.0673242136836052,"scale_diff2_near_over_variance":0.3863236904144287,"scale_diff2_mid_over_variance":2.0350182056427,"scale_diff2_far_over_variance":0.3379966914653778,"value_histogram":[[[0.015625,0.015625,0.015625],[0.015380859375,0.015380859375,0.015380859375],[0.0076904296875,0.0076904296875,0.0076904296875],[0.015380859375,0.015380859375,0.015380859375],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0384521484375,0.0384521484375,0.0384521484375],[0.03076171875,0.03076171875,0.03076171875],[0.03076171875,0.03076171875,0.03076171875],[0.076904296875,0.076904296875,0.076904296875],[0.0615234375,0.0615234375,0.0615234375],[0.0384521484375,0.0384521484375,0.0384521484375],[0.03076171875,0.03076171875,0.03076171875],[0.0845947265625,0.0845947265625,0.0845947265625],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0845947265625,0.0845947265625,0.0845947265625],[0.03076171875,0.03076171875,0.03076171875],[0.0384521484375,0.0384521484375,0.0384521484375],[0.0615234375,0.0615234375,0.0615234375],[0.076904296875,0.076904296875,0.076904296875],[0.03076171875,0.03076171875,0.03076171875],[0.03076171875,0.03076171875,0.03076171875],[0.0384521484375,0.0384521484375,0.0384521484375],[0.0076904296875,0.0076904296875,0.0076904296875],[0.0230712890625,0.0230712890625,0.0230712890625],[0.0230712890625,0.0230712890625,0.0230712890625],[0.015380859375,0.015380859375,0.015380859375],[0.0076904296875,0.0076904296875,0.0076904296875],[0.015380859375,0.015380859375,0.015380859375],[0,0,0]]],"scale_curve":[[[0.015625,0.07695027440786362,0.3863236904144287],[0.0625,0.40534716844558716,2.0350182056427],[0.25,0.0673242136836052,0.3379966914653778]]]},"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\",\"9\",\"6\",\"31\"]"}