{"collection":"grad-noise-175k","coord":"t20_x39_u0_b22","data":{"index":167377,"ordinal":"163987681","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(add(D,D),P))","image":"frame_expr-167377.png","measured":true,"step":47423,"globalStep":47423,"value_mean":-0.19137027859687805,"value_positive_fraction":0.37109375,"value_abs_mean":0.6306254863739014,"value_variance":0.47968608140945435,"value_stddev":0.6925937533378601,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.311288833618164,"gradient_energy_x":0.08674786984920502,"gradient_energy_y":0,"gradient_magnitude_mean":0.19413679838180542,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-7.567905413452536e-9,"laplacian_energy":0.037494853138923645,"laplacian_abs_mean":0.1118493601679802,"gradient_magnitude_variance":0.0490531399846077,"gradient_magnitude_stddev":0.22147943079471588,"gradient_magnitude_cv":1.140842080116272,"gradient_magnitude_max":0.928768515586853,"gradient_energy_over_variance":0.18084301054477692,"laplacian_energy_over_variance":0.07816539704799652,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.1158892959356308,"scale_diff2_mid":0.7637267112731934,"scale_diff2_far":0.052211713045835495,"scale_diff2_near_over_variance":0.24159404635429382,"scale_diff2_mid_over_variance":1.592138648033142,"scale_diff2_far_over_variance":0.10884559154510498,"value_histogram":[[[0.2265625,0.2265625,0.2265625],[0.04296875,0.04296875,0.04296875],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0078125,0.0078125,0.0078125],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375],[0.01953125,0.01953125,0.01953125],[0.0390625,0.0390625,0.0390625],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375],[0.0390625,0.0390625,0.0390625],[0.015625,0.015625,0.015625],[0.0390625,0.0390625,0.0390625],[0.0234375,0.0234375,0.0234375],[0.02734375,0.02734375,0.02734375],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.0234375,0.0234375,0.0234375],[0.015625,0.015625,0.015625],[0.01171875,0.01171875,0.01171875],[0.015625,0.015625,0.015625],[0.03125,0.03125,0.03125],[0,0,0],[0,0,0],[0.02734375,0.02734375,0.02734375],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.12109375,0.12109375,0.12109375]]],"scale_curve":[[[0.015625,0.1158892959356308,0.24159404635429382],[0.0625,0.7637267112731934,1.592138648033142],[0.25,0.052211713045835495,0.10884559154510498]]]},"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":"[\"20\",\"39\",\"0\",\"22\"]"}