{"collection":"grad-noise-175k","coord":"t4_x4_u0_b3","data":{"index":581,"ordinal":"32644011","topo":"o1(o2(x,x))","expression":"sqt(div(D,D))","image":"frame_expr-000581.png","measured":true,"step":4655,"globalStep":4655,"value_mean":1,"value_positive_fraction":1,"value_abs_mean":1,"value_variance":1.7763568394002505e-15,"value_stddev":4.214684778958144e-8,"value_min":0.9999999403953552,"value_max":1,"value_range":5.960464477539063e-8,"histogram_probability_sum":1,"histogram_entropy_bits":0,"gradient_energy_x":2.2133970410632628e-15,"gradient_energy_y":0,"gradient_magnitude_mean":3.713464025167923e-8,"gradient_axis_bias":0.0022133970633149147,"gradient_nonzero_flag":0,"laplacian_mean":8.893391623132629e-8,"laplacian_energy":2.12034979418102e-14,"laplacian_abs_mean":8.893391623132629e-8,"gradient_magnitude_variance":8.34592468478858e-16,"gradient_magnitude_stddev":2.888931405209405e-8,"gradient_magnitude_cv":0.7779613137245178,"gradient_magnitude_max":5.960464477539063e-8,"gradient_energy_over_variance":0.0022133970633149147,"laplacian_energy_over_variance":0.021203497424721718,"variance_normalization_valid_flag":0,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":8.881784197001252e-16,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.0008881784160621464,"value_histogram":[[[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],[0,0,0],[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],[0,0,0],[1,1,1]]],"scale_curve":[[[0.015625,0,0],[0.0625,0,0],[0.25,8.881784197001252e-16,0.0008881784160621464]]]},"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":"[\"4\",\"4\",\"0\",\"3\"]"}