{"collection":"grad-noise-175k","coord":"t20_x31_u0_b26","data":{"index":165773,"ordinal":"163664477","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mlt(pow(P,D),D))","image":"frame_expr-165773.png","measured":true,"step":34591,"globalStep":34591,"value_mean":-0.43265300989151,"value_positive_fraction":0.3203125,"value_abs_mean":0.6217535138130188,"value_variance":0.35615241527557373,"value_stddev":0.5967850685119629,"value_min":-1,"value_max":0.6228243708610535,"value_range":1.6228244304656982,"histogram_probability_sum":1,"histogram_entropy_bits":2.9649784564971924,"gradient_energy_x":0.008225208148360252,"gradient_energy_y":0,"gradient_magnitude_mean":0.04396785423159599,"gradient_axis_bias":1,"gradient_nonzero_flag":1,"laplacian_mean":-0.00007635151268914342,"laplacian_energy":0.008642477914690971,"laplacian_abs_mean":0.02309221215546131,"gradient_magnitude_variance":0.006290844175964594,"gradient_magnitude_stddev":0.07931484282016754,"gradient_magnitude_cv":1.803928017616272,"gradient_magnitude_max":1.0306769609451294,"gradient_energy_over_variance":0.023094629868865013,"laplacian_energy_over_variance":0.024266233667731285,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.012875668704509735,"scale_diff2_mid":0.07496454566717148,"scale_diff2_far":0.08495812118053436,"scale_diff2_near_over_variance":0.036152131855487823,"scale_diff2_mid_over_variance":0.21048445999622345,"scale_diff2_far_over_variance":0.2385442852973938,"value_histogram":[[[0.5,0.5,0.5],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0078125,0.0078125,0.0078125],[0.0078125,0.0078125,0.0078125],[0.01171875,0.01171875,0.01171875],[0.01953125,0.01953125,0.01953125],[0.0546875,0.0546875,0.0546875],[0.03125,0.03125,0.03125],[0.046875,0.046875,0.046875],[0.02734375,0.02734375,0.02734375],[0.04296875,0.04296875,0.04296875],[0.02734375,0.02734375,0.02734375],[0.03125,0.03125,0.03125],[0.03515625,0.03515625,0.03515625],[0.0390625,0.0390625,0.0390625],[0.04296875,0.04296875,0.04296875],[0.03125,0.03125,0.03125],[0.0234375,0.0234375,0.0234375],[0.01953125,0.01953125,0.01953125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.012875668704509735,0.036152131855487823],[0.0625,0.07496454566717148,0.21048445999622345],[0.25,0.08495812118053436,0.2385442852973938]]]},"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\",\"31\",\"0\",\"26\"]"}