{"collection":"grad-noise-175k","coord":"t13_x0_u48_b4","data":{"index":42589,"ordinal":"105577465","topo":"o1(o2(o1(x),x))","expression":"nrm(pow(nrm(P),P))","image":"frame_expr-042589.png","measured":true,"step":20719,"globalStep":20719,"value_mean":-0.6697931885719299,"value_positive_fraction":0.25,"value_abs_mean":0.8302068114280701,"value_variance":0.33824142813682556,"value_stddev":0.5815852880477905,"value_min":-1,"value_max":0.6820582151412964,"value_range":1.6820582151412964,"histogram_probability_sum":1,"histogram_entropy_bits":1.645201563835144,"gradient_energy_x":0.004960615653544664,"gradient_energy_y":0.004947900306433439,"gradient_magnitude_mean":0.008227609097957611,"gradient_axis_bias":0.00128327461425215,"gradient_nonzero_flag":1,"laplacian_mean":-1.436904852880616e-7,"laplacian_energy":0.019836759194731712,"laplacian_abs_mean":0.012951192446053028,"gradient_magnitude_variance":0.009839563630521297,"gradient_magnitude_stddev":0.09919457137584686,"gradient_magnitude_cv":12.056305885314941,"gradient_magnitude_max":1.577380657196045,"gradient_energy_over_variance":0.0292942114174366,"laplacian_energy_over_variance":0.05864674597978592,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.013167139142751694,"scale_diff2_mid":0.0521240234375,"scale_diff2_far":0.18934354186058044,"scale_diff2_near_over_variance":0.03892822563648224,"scale_diff2_mid_over_variance":0.15410301089286804,"scale_diff2_far_over_variance":0.559788167476654,"value_histogram":[[[0.75,0.75,0.75],[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],[0.021575927734375,0.021575927734375,0.021575927734375],[0.0460357666015625,0.0460357666015625,0.0460357666015625],[0.0284271240234375,0.0284271240234375,0.0284271240234375],[0.020172119140625,0.020172119140625,0.020172119140625],[0.0157470703125,0.0157470703125,0.0157470703125],[0.015838623046875,0.015838623046875,0.015838623046875],[0.013275146484375,0.013275146484375,0.013275146484375],[0.014801025390625,0.014801025390625,0.014801025390625],[0.0175323486328125,0.0175323486328125,0.0175323486328125],[0.03778076171875,0.03778076171875,0.03778076171875],[0.0188140869140625,0.0188140869140625,0.0188140869140625],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.013167139142751694,0.03892822563648224],[0.0625,0.0521240234375,0.15410301089286804],[0.25,0.18934354186058044,0.559788167476654]]]},"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":"[\"13\",\"0\",\"48\",\"4\"]"}