{"collection":"grad-noise-175k","coord":"t18_x10_u0_b158","data":{"index":122534,"ordinal":"146574986","topo":"o2(x,o2(x,o2(x,x)))","expression":"sub(P,div(D,pow(P,D)))","image":"frame_expr-122534.png","measured":true,"step":8679,"globalStep":8679,"value_mean":-0.12582716345787048,"value_positive_fraction":0.4375,"value_abs_mean":0.9991651773452759,"value_variance":0.9825517535209656,"value_stddev":0.991237461566925,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.0452392101287842,"gradient_energy_x":0.015413820743560791,"gradient_energy_y":0,"gradient_magnitude_mean":0.008304445073008537,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":2.838316470743507e-9,"laplacian_energy":0.03149554878473282,"laplacian_abs_mean":0.016340548172593117,"gradient_magnitude_variance":0.015339883975684643,"gradient_magnitude_stddev":0.12385428696870804,"gradient_magnitude_cv":14.914215087890625,"gradient_magnitude_max":1.9696019887924194,"gradient_energy_over_variance":0.015687542036175728,"laplacian_energy_over_variance":0.032054852694272995,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.02000054344534874,"scale_diff2_mid":0.08204909414052963,"scale_diff2_far":0.3346799612045288,"scale_diff2_near_over_variance":0.020355716347694397,"scale_diff2_mid_over_variance":0.08350612968206406,"scale_diff2_far_over_variance":0.34062325954437256,"value_histogram":[[[0.5625,0.5625,0.5625],[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],[0.0078125,0.0078125,0.0078125],[0.4296875,0.4296875,0.4296875]]],"scale_curve":[[[0.015625,0.02000054344534874,0.020355716347694397],[0.0625,0.08204909414052963,0.08350612968206406],[0.25,0.3346799612045288,0.34062325954437256]]]},"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\",\"10\",\"0\",\"158\"]"}