{"collection":"grad-noise-175k","coord":"t19_x12_u0_b8","data":{"index":146819,"ordinal":"154776239","topo":"o2(x,o2(o1(x),x))","expression":"add(D,min(sqt(D),P))","image":"frame_expr-146819.png","measured":true,"step":54559,"globalStep":54559,"value_mean":-0.04969372972846031,"value_positive_fraction":0.5,"value_abs_mean":0.8878073692321777,"value_variance":0.8444711565971375,"value_stddev":0.9189510941505432,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":2.4902567863464355,"gradient_energy_x":0.02269449643790722,"gradient_energy_y":0,"gradient_magnitude_mean":0.05162513628602028,"gradient_axis_bias":0.9999999403953552,"gradient_nonzero_flag":1,"laplacian_mean":9.461055272552699e-10,"laplacian_energy":0.04715944081544876,"laplacian_abs_mean":0.058768823742866516,"gradient_magnitude_variance":0.020037679001688957,"gradient_magnitude_stddev":0.14155450463294983,"gradient_magnitude_cv":2.7419686317443848,"gradient_magnitude_max":0.7914426326751709,"gradient_energy_over_variance":0.02687421254813671,"laplacian_energy_over_variance":0.05584494024515152,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.022212117910385132,"scale_diff2_mid":0.04722071811556816,"scale_diff2_far":0.19967006146907806,"scale_diff2_near_over_variance":0.026302993297576904,"scale_diff2_mid_over_variance":0.05591750517487526,"scale_diff2_far_over_variance":0.2364439219236374,"value_histogram":[[[0.44140625,0.44140625,0.44140625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.03125,0.03125,0.03125],[0.00390625,0.00390625,0.00390625],[0.00390625,0.00390625,0.00390625],[0.0234375,0.0234375,0.0234375],[0.01171875,0.01171875,0.01171875],[0.00390625,0.00390625,0.00390625],[0.01171875,0.01171875,0.01171875],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.34375,0.34375,0.34375]]],"scale_curve":[[[0.015625,0.022212117910385132,0.026302993297576904],[0.0625,0.04722071811556816,0.05591750517487526],[0.25,0.19967006146907806,0.2364439219236374]]]},"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\",\"12\",\"0\",\"8\"]"}