{"collection":"grad-noise-175k","coord":"t19_x14_u0_b19","data":{"index":148524,"ordinal":"154857052","topo":"o2(x,o2(o1(x),x))","expression":"sub(D,min(sqt(D),R))","image":"frame_expr-148524.png","measured":true,"step":68199,"globalStep":68199,"value_mean":0.03135521337389946,"value_positive_fraction":0.51739501953125,"value_abs_mean":0.3683291971683502,"value_variance":0.20202958583831787,"value_stddev":0.44947701692581177,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.820258140563965,"gradient_energy_x":0.010740704834461212,"gradient_energy_y":0.002643671352416277,"gradient_magnitude_mean":0.08093798905611038,"gradient_axis_bias":0.604961633682251,"gradient_nonzero_flag":1,"laplacian_mean":0.00014927580195944756,"laplacian_energy":0.014162815175950527,"laplacian_abs_mean":0.04397245869040489,"gradient_magnitude_variance":0.006833516992628574,"gradient_magnitude_stddev":0.0826650857925415,"gradient_magnitude_cv":1.0213385820388794,"gradient_magnitude_max":0.8546943068504333,"gradient_energy_over_variance":0.06624957919120789,"laplacian_energy_over_variance":0.07010267674922943,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.019648529589176178,"scale_diff2_mid":0.163155660033226,"scale_diff2_far":0.32011526823043823,"scale_diff2_near_over_variance":0.09725569933652878,"scale_diff2_mid_over_variance":0.8075829744338989,"scale_diff2_far_over_variance":1.5844969749450684,"value_histogram":[[[0.0122833251953125,0.0122833251953125,0.0122833251953125],[0.0103912353515625,0.0103912353515625,0.0103912353515625],[0.0130157470703125,0.0130157470703125,0.0130157470703125],[0.0153045654296875,0.0153045654296875,0.0153045654296875],[0.0145111083984375,0.0145111083984375,0.0145111083984375],[0.01654052734375,0.01654052734375,0.01654052734375],[0.0190887451171875,0.0190887451171875,0.0190887451171875],[0.024169921875,0.024169921875,0.024169921875],[0.0269622802734375,0.0269622802734375,0.0269622802734375],[0.0285797119140625,0.0285797119140625,0.0285797119140625],[0.0343017578125,0.0343017578125,0.0343017578125],[0.0489501953125,0.0489501953125,0.0489501953125],[0.064971923828125,0.064971923828125,0.064971923828125],[0.0604095458984375,0.0604095458984375,0.0604095458984375],[0.0457611083984375,0.0457611083984375,0.0457611083984375],[0.0473480224609375,0.0473480224609375,0.0473480224609375],[0.047088623046875,0.047088623046875,0.047088623046875],[0.0472869873046875,0.0472869873046875,0.0472869873046875],[0.0489959716796875,0.0489959716796875,0.0489959716796875],[0.0481719970703125,0.0481719970703125,0.0481719970703125],[0.0449066162109375,0.0449066162109375,0.0449066162109375],[0.0418701171875,0.0418701171875,0.0418701171875],[0.0377044677734375,0.0377044677734375,0.0377044677734375],[0.0378265380859375,0.0378265380859375,0.0378265380859375],[0.0335235595703125,0.0335235595703125,0.0335235595703125],[0.0259552001953125,0.0259552001953125,0.0259552001953125],[0.0234527587890625,0.0234527587890625,0.0234527587890625],[0.0214691162109375,0.0214691162109375,0.0214691162109375],[0.0172882080078125,0.0172882080078125,0.0172882080078125],[0.0141143798828125,0.0141143798828125,0.0141143798828125],[0.011016845703125,0.011016845703125,0.011016845703125],[0.0167388916015625,0.0167388916015625,0.0167388916015625]]],"scale_curve":[[[0.015625,0.019648529589176178,0.09725569933652878],[0.0625,0.163155660033226,0.8075829744338989],[0.25,0.32011526823043823,1.5844969749450684]]]},"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":"[\"19\",\"14\",\"0\",\"19\"]"}