{"collection":"grad-noise-175k","coord":"t18_x56_u0_b157","data":{"index":131779,"ordinal":"148433431","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(R,div(P,div(P,R)))","image":"frame_expr-131779.png","measured":true,"step":82639,"globalStep":82639,"value_mean":-0.125,"value_positive_fraction":0,"value_abs_mean":0.125,"value_variance":0.109375,"value_stddev":0.33071890473365784,"value_min":-1,"value_max":8.937227136129877e-8,"value_range":1.0000001192092896,"histogram_probability_sum":1,"histogram_entropy_bits":0.831189751625061,"gradient_energy_x":0.007936508394777775,"gradient_energy_y":3.632578135687341e-18,"gradient_magnitude_mean":0.007936508394777775,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":1.8058106399099216e-10,"laplacian_energy":0.01587301678955555,"laplacian_abs_mean":0.01587301678955555,"gradient_magnitude_variance":0.007871958427131176,"gradient_magnitude_stddev":0.0887240543961525,"gradient_magnitude_cv":11.179229736328125,"gradient_magnitude_max":1,"gradient_energy_over_variance":0.07256235927343369,"laplacian_energy_over_variance":0.14512471854686737,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.010526316240429878,"scale_diff2_mid":0.04210526496171951,"scale_diff2_far":0.16842105984687805,"scale_diff2_near_over_variance":0.09624060243368149,"scale_diff2_mid_over_variance":0.38496240973472595,"scale_diff2_far_over_variance":1.5398496389389038,"value_histogram":[[[0.125,0.125,0.125],[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],[0.0527801513671875,0.0527801513671875,0.0527801513671875],[0.8222198486328125,0.8222198486328125,0.8222198486328125],[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]]],"scale_curve":[[[0.015625,0.010526316240429878,0.09624060243368149],[0.0625,0.04210526496171951,0.38496240973472595],[0.25,0.16842105984687805,1.5398496389389038]]]},"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\",\"56\",\"0\",\"157\"]"}