{"collection":"grad-noise-175k","coord":"t13_x1_u8_b4","data":{"index":42688,"ordinal":"105609826","topo":"o1(o2(o1(x),x))","expression":"log(pow(log(P),D))","image":"frame_expr-042688.png","measured":true,"step":471,"globalStep":471,"value_mean":-0.6348257064819336,"value_positive_fraction":0.125,"value_abs_mean":0.6449846625328064,"value_variance":0.2235700488090515,"value_stddev":0.47283193469047546,"value_min":-1,"value_max":0.09300528466701508,"value_range":1.0930052995681763,"histogram_probability_sum":1,"histogram_entropy_bits":1.6500285863876343,"gradient_energy_x":0.004032700322568417,"gradient_energy_y":0,"gradient_magnitude_mean":0.010470726527273655,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":0.00012070831144228578,"laplacian_energy":0.007962947711348534,"laplacian_abs_mean":0.010411674156785011,"gradient_magnitude_variance":0.00392164895310998,"gradient_magnitude_stddev":0.06262306869029999,"gradient_magnitude_cv":5.980775833129883,"gradient_magnitude_max":0.9885233044624329,"gradient_energy_over_variance":0.018037747591733932,"laplacian_energy_over_variance":0.03561723604798317,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.005207396578043699,"scale_diff2_mid":0.01931522786617279,"scale_diff2_far":0.07654248923063278,"scale_diff2_near_over_variance":0.02329201251268387,"scale_diff2_mid_over_variance":0.08639451861381531,"scale_diff2_far_over_variance":0.34236466884613037,"value_histogram":[[[0.625,0.625,0.625],[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],[0.12890625,0.12890625,0.12890625],[0.12109375,0.12109375,0.12109375],[0.09375,0.09375,0.09375],[0.03125,0.03125,0.03125],[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":[[[0.015625,0.005207396578043699,0.02329201251268387],[0.0625,0.01931522786617279,0.08639451861381531],[0.25,0.07654248923063278,0.34236466884613037]]]},"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":"[\"13\",\"1\",\"8\",\"4\"]"}