{"collection":"grad-noise-175k","coord":"t20_x32_u0_b153","data":{"index":166101,"ordinal":"163705005","topo":"o2(x,o2(o2(x,x),x))","expression":"sub(D,mlt(dst(P,D),R))","image":"frame_expr-166101.png","measured":true,"step":37215,"globalStep":37215,"value_mean":0.010359792970120907,"value_positive_fraction":0.503692626953125,"value_abs_mean":0.8622490763664246,"value_variance":0.8168504238128662,"value_stddev":0.9037977457046509,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.8133907318115234,"gradient_energy_x":0.026689214631915092,"gradient_energy_y":0.03038848377764225,"gradient_magnitude_mean":0.10315874218940735,"gradient_axis_bias":-0.064811110496521,"gradient_nonzero_flag":1,"laplacian_mean":-0.00007687720062676817,"laplacian_energy":0.04314706474542618,"laplacian_abs_mean":0.07286247611045837,"gradient_magnitude_variance":0.04644592106342316,"gradient_magnitude_stddev":0.21551315486431122,"gradient_magnitude_cv":2.0891408920288086,"gradient_magnitude_max":1.8306735754013062,"gradient_energy_over_variance":0.0698753371834755,"laplacian_energy_over_variance":0.05282125249505043,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.07842407375574112,"scale_diff2_mid":0.6127634048461914,"scale_diff2_far":1.3747224807739258,"scale_diff2_near_over_variance":0.09600787609815598,"scale_diff2_mid_over_variance":0.7501537203788757,"scale_diff2_far_over_variance":1.6829549074172974,"value_histogram":[[[0.3658905029296875,0.3658905029296875,0.3658905029296875],[0.0075531005859375,0.0075531005859375,0.0075531005859375],[0.008056640625,0.008056640625,0.008056640625],[0.00836181640625,0.00836181640625,0.00836181640625],[0.008209228515625,0.008209228515625,0.008209228515625],[0.009552001953125,0.009552001953125,0.009552001953125],[0.009979248046875,0.009979248046875,0.009979248046875],[0.0090484619140625,0.0090484619140625,0.0090484619140625],[0.00872802734375,0.00872802734375,0.00872802734375],[0.0087127685546875,0.0087127685546875,0.0087127685546875],[0.0078277587890625,0.0078277587890625,0.0078277587890625],[0.008575439453125,0.008575439453125,0.008575439453125],[0.00927734375,0.00927734375,0.00927734375],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.0089874267578125,0.0089874267578125,0.0089874267578125],[0.008880615234375,0.008880615234375,0.008880615234375],[0.0085601806640625,0.0085601806640625,0.0085601806640625],[0.0084991455078125,0.0084991455078125,0.0084991455078125],[0.008575439453125,0.008575439453125,0.008575439453125],[0.0079498291015625,0.0079498291015625,0.0079498291015625],[0.0090179443359375,0.0090179443359375,0.0090179443359375],[0.00848388671875,0.00848388671875,0.00848388671875],[0.00860595703125,0.00860595703125,0.00860595703125],[0.0081024169921875,0.0081024169921875,0.0081024169921875],[0.0077362060546875,0.0077362060546875,0.0077362060546875],[0.0081787109375,0.0081787109375,0.0081787109375],[0.007415771484375,0.007415771484375,0.007415771484375],[0.00811767578125,0.00811767578125,0.00811767578125],[0.0084686279296875,0.0084686279296875,0.0084686279296875],[0.0078125,0.0078125,0.0078125],[0.3792877197265625,0.3792877197265625,0.3792877197265625]]],"scale_curve":[[[0.015625,0.07842407375574112,0.09600787609815598],[0.0625,0.6127634048461914,0.7501537203788757],[0.25,1.3747224807739258,1.6829549074172974]]]},"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\",\"32\",\"0\",\"153\"]"}