{"collection":"grad-noise-175k","coord":"t19_x1_u1_b44","data":{"index":137659,"ordinal":"154332065","topo":"o2(x,o2(o1(x),x))","expression":"pow(P,add(log(P),D))","image":"frame_expr-137659.png","measured":true,"step":129679,"globalStep":129679,"value_mean":-0.12504196166992188,"value_positive_fraction":0.4375,"value_abs_mean":0.9999551773071289,"value_variance":0.9842826724052429,"value_stddev":0.9921101927757263,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.9886994361877441,"gradient_energy_x":0.015872251242399216,"gradient_energy_y":0,"gradient_magnitude_mean":0.007970551028847694,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":9.461055272552699e-10,"laplacian_energy":0.03175912797451019,"laplacian_abs_mean":0.015907537192106247,"gradient_magnitude_variance":0.015806548297405243,"gradient_magnitude_stddev":0.12572409212589264,"gradient_magnitude_cv":15.773575782775879,"gradient_magnitude_max":1.9999494552612305,"gradient_energy_over_variance":0.01612570509314537,"laplacian_energy_over_variance":0.03226626664400101,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.021041827276349068,"scale_diff2_mid":0.08409738540649414,"scale_diff2_far":0.3367289900779724,"scale_diff2_near_over_variance":0.02137782983481884,"scale_diff2_mid_over_variance":0.08544027805328369,"scale_diff2_far_over_variance":0.3421059846878052,"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],[0,0,0],[0.4375,0.4375,0.4375]]],"scale_curve":[[[0.015625,0.021041827276349068,0.02137782983481884],[0.0625,0.08409738540649414,0.08544027805328369],[0.25,0.3367289900779724,0.3421059846878052]]]},"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\",\"1\",\"1\",\"44\"]"}