{"collection":"grad-noise-175k","coord":"t19_x3_u6_b41","data":{"index":139955,"ordinal":"154413869","topo":"o2(x,o2(o1(x),x))","expression":"div(P,min(nrm(D),P))","image":"frame_expr-139955.png","measured":true,"step":148047,"globalStep":148047,"value_mean":0.3753184378147125,"value_positive_fraction":0.7080078125,"value_abs_mean":0.9405272603034973,"value_variance":0.7847417593002319,"value_stddev":0.8858565092086792,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":1.6908845901489258,"gradient_energy_x":0.1692439615726471,"gradient_energy_y":0.00015467849152628332,"gradient_magnitude_mean":0.11927807331085205,"gradient_axis_bias":0.9981738924980164,"gradient_nonzero_flag":1,"laplacian_mean":-0.00001749303010001313,"laplacian_energy":0.2917363941669464,"laplacian_abs_mean":0.18136437237262726,"gradient_magnitude_variance":0.15519852936267853,"gradient_magnitude_stddev":0.3939524292945862,"gradient_magnitude_cv":3.3028066158294678,"gradient_magnitude_max":2,"gradient_energy_over_variance":0.21586544811725616,"laplacian_energy_over_variance":0.3717609941959381,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.18960553407669067,"scale_diff2_mid":0.8368925452232361,"scale_diff2_far":0.2917785346508026,"scale_diff2_near_over_variance":0.2416151911020279,"scale_diff2_mid_over_variance":1.0664559602737427,"scale_diff2_far_over_variance":0.37181469798088074,"value_histogram":[[[0.27685546875,0.27685546875,0.27685546875],[0.00048828125,0.00048828125,0.00048828125],[0.00146484375,0.00146484375,0.00146484375],[0.0009765625,0.0009765625,0.0009765625],[0.0009765625,0.0009765625,0.0009765625],[0.00048828125,0.00048828125,0.00048828125],[0,0,0],[0,0,0],[0,0,0],[0.00146484375,0.00146484375,0.00146484375],[0.00244140625,0.00244140625,0.00244140625],[0,0,0],[0.00341796875,0.00341796875,0.00341796875],[0.00048828125,0.00048828125,0.00048828125],[0.00146484375,0.00146484375,0.00146484375],[0.00146484375,0.00146484375,0.00146484375],[0.01513671875,0.01513671875,0.01513671875],[0.005859375,0.005859375,0.005859375],[0.00634765625,0.00634765625,0.00634765625],[0.00634765625,0.00634765625,0.00634765625],[0.00146484375,0.00146484375,0.00146484375],[0.0068359375,0.0068359375,0.0068359375],[0.0029296875,0.0029296875,0.0029296875],[0.00634765625,0.00634765625,0.00634765625],[0.00537109375,0.00537109375,0.00537109375],[0.00146484375,0.00146484375,0.00146484375],[0.00634765625,0.00634765625,0.00634765625],[0.001953125,0.001953125,0.001953125],[0.00634765625,0.00634765625,0.00634765625],[0.005859375,0.005859375,0.005859375],[0.005859375,0.005859375,0.005859375],[0.62353515625,0.62353515625,0.62353515625]]],"scale_curve":[[[0.015625,0.18960553407669067,0.2416151911020279],[0.0625,0.8368925452232361,1.0664559602737427],[0.25,0.2917785346508026,0.37181469798088074]]]},"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\",\"3\",\"6\",\"41\"]"}