{"collection":"grad-noise-175k","coord":"t19_x10_u6_b102","data":{"index":145945,"ordinal":"154696737","topo":"o2(x,o2(o1(x),x))","expression":"dot(D,div(nrm(P),D))","image":"frame_expr-145945.png","measured":true,"step":47567,"globalStep":47567,"value_mean":-0.015624677762389183,"value_positive_fraction":0.490386962890625,"value_abs_mean":0.7378485798835754,"value_variance":0.6597861647605896,"value_stddev":0.8122721910476685,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":3.7503418922424316,"gradient_energy_x":0.001829206245020032,"gradient_energy_y":0.001829211600124836,"gradient_magnitude_mean":0.010395665653049946,"gradient_axis_bias":-0.0000014637761296398821,"gradient_nonzero_flag":1,"laplacian_mean":-3.8552860903706687e-10,"laplacian_energy":0.007046914659440517,"laplacian_abs_mean":0.005743471439927816,"gradient_magnitude_variance":0.0035500014200806618,"gradient_magnitude_stddev":0.05958188697695732,"gradient_magnitude_cv":5.73141622543335,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.005544853862375021,"laplacian_energy_over_variance":0.010680603794753551,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.006735409144312143,"scale_diff2_mid":0.0337245874106884,"scale_diff2_far":0.20506034791469574,"scale_diff2_near_over_variance":0.010208472609519958,"scale_diff2_mid_over_variance":0.05111441761255264,"scale_diff2_far_over_variance":0.31079819798469543,"value_histogram":[[[0.28131103515625,0.28131103515625,0.28131103515625],[0.0087890625,0.0087890625,0.0087890625],[0.01544189453125,0.01544189453125,0.01544189453125],[0.01214599609375,0.01214599609375,0.01214599609375],[0.013702392578125,0.013702392578125,0.013702392578125],[0.01422119140625,0.01422119140625,0.01422119140625],[0.012481689453125,0.012481689453125,0.012481689453125],[0.01416015625,0.01416015625,0.01416015625],[0.0152587890625,0.0152587890625,0.0152587890625],[0.01361083984375,0.01361083984375,0.01361083984375],[0.015289306640625,0.015289306640625,0.015289306640625],[0.016265869140625,0.016265869140625,0.016265869140625],[0.01702880859375,0.01702880859375,0.01702880859375],[0.017578125,0.017578125,0.017578125],[0.018768310546875,0.018768310546875,0.018768310546875],[0.020111083984375,0.020111083984375,0.020111083984375],[0.023406982421875,0.023406982421875,0.023406982421875],[0.018768310546875,0.018768310546875,0.018768310546875],[0.017578125,0.017578125,0.017578125],[0.01702880859375,0.01702880859375,0.01702880859375],[0.016265869140625,0.016265869140625,0.016265869140625],[0.015289306640625,0.015289306640625,0.015289306640625],[0.01361083984375,0.01361083984375,0.01361083984375],[0.0152587890625,0.0152587890625,0.0152587890625],[0.01416015625,0.01416015625,0.01416015625],[0.012481689453125,0.012481689453125,0.012481689453125],[0.01422119140625,0.01422119140625,0.01422119140625],[0.013702392578125,0.013702392578125,0.013702392578125],[0.01214599609375,0.01214599609375,0.01214599609375],[0.01544189453125,0.01544189453125,0.01544189453125],[0.0087890625,0.0087890625,0.0087890625],[0.26568603515625,0.26568603515625,0.26568603515625]]],"scale_curve":[[[0.015625,0.006735409144312143,0.010208472609519958],[0.0625,0.0337245874106884,0.05111441761255264],[0.25,0.20506034791469574,0.31079819798469543]]]},"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\",\"10\",\"6\",\"102\"]"}