{"collection":"grad-noise-175k","coord":"t18_x54_u0_b158","data":{"index":131378,"ordinal":"148352630","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(P,pow(P,P)))","image":"frame_expr-131378.png","measured":true,"step":79431,"globalStep":79431,"value_mean":-0.6026815176010132,"value_positive_fraction":0.16412353515625,"value_abs_mean":0.7245662212371826,"value_variance":0.27826929092407227,"value_stddev":0.5275123715400696,"value_min":-1,"value_max":0.9806340336799622,"value_range":1.9806339740753174,"histogram_probability_sum":1,"histogram_entropy_bits":3.2114028930664062,"gradient_energy_x":0.005762099754065275,"gradient_energy_y":0.0014030692400410771,"gradient_magnitude_mean":0.03380211442708969,"gradient_axis_bias":0.6083639860153198,"gradient_nonzero_flag":1,"laplacian_mean":0.000019522647562553175,"laplacian_energy":0.00880197063088417,"laplacian_abs_mean":0.014345339499413967,"gradient_magnitude_variance":0.0060213650576770306,"gradient_magnitude_stddev":0.07759745419025421,"gradient_magnitude_cv":2.2956390380859375,"gradient_magnitude_max":1.8288054466247559,"gradient_energy_over_variance":0.025749046355485916,"laplacian_energy_over_variance":0.03163112327456474,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01198895275592804,"scale_diff2_mid":0.09421233087778091,"scale_diff2_far":0.24359279870986938,"scale_diff2_near_over_variance":0.04308399558067322,"scale_diff2_mid_over_variance":0.33856531977653503,"scale_diff2_far_over_variance":0.8753851652145386,"value_histogram":[[[0.5358734130859375,0.5358734130859375,0.5358734130859375],[0.0120391845703125,0.0120391845703125,0.0120391845703125],[0.0168609619140625,0.0168609619140625,0.0168609619140625],[0.0142974853515625,0.0142974853515625,0.0142974853515625],[0.015167236328125,0.015167236328125,0.015167236328125],[0.0143585205078125,0.0143585205078125,0.0143585205078125],[0.0182647705078125,0.0182647705078125,0.0182647705078125],[0.02276611328125,0.02276611328125,0.02276611328125],[0.025054931640625,0.025054931640625,0.025054931640625],[0.0260009765625,0.0260009765625,0.0260009765625],[0.020843505859375,0.020843505859375,0.020843505859375],[0.0229034423828125,0.0229034423828125,0.0229034423828125],[0.0274505615234375,0.0274505615234375,0.0274505615234375],[0.024322509765625,0.024322509765625,0.024322509765625],[0.022552490234375,0.022552490234375,0.022552490234375],[0.0171051025390625,0.0171051025390625,0.0171051025390625],[0.0171661376953125,0.0171661376953125,0.0171661376953125],[0.016265869140625,0.016265869140625,0.016265869140625],[0.012939453125,0.012939453125,0.012939453125],[0.0134429931640625,0.0134429931640625,0.0134429931640625],[0.01422119140625,0.01422119140625,0.01422119140625],[0.01507568359375,0.01507568359375,0.01507568359375],[0.012542724609375,0.012542724609375,0.012542724609375],[0.0110626220703125,0.0110626220703125,0.0110626220703125],[0.009490966796875,0.009490966796875,0.009490966796875],[0.0103302001953125,0.0103302001953125,0.0103302001953125],[0.010223388671875,0.010223388671875,0.010223388671875],[0.0087890625,0.0087890625,0.0087890625],[0.0080413818359375,0.0080413818359375,0.0080413818359375],[0.00238037109375,0.00238037109375,0.00238037109375],[0.0019073486328125,0.0019073486328125,0.0019073486328125],[0.0002593994140625,0.0002593994140625,0.0002593994140625]]],"scale_curve":[[[0.015625,0.01198895275592804,0.04308399558067322],[0.0625,0.09421233087778091,0.33856531977653503],[0.25,0.24359279870986938,0.8753851652145386]]]},"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":"[\"18\",\"54\",\"0\",\"158\"]"}