{"collection":"grad-noise-175k","coord":"t20_x52_u0_b88","data":{"index":170056,"ordinal":"164512960","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,min(add(R,R),D))","image":"frame_expr-170056.png","measured":true,"step":68855,"globalStep":68855,"value_mean":-0.44429731369018555,"value_positive_fraction":0.1827545166015625,"value_abs_mean":0.5031038522720337,"value_variance":0.17120125889778137,"value_stddev":0.41376474499702454,"value_min":-1,"value_max":0.29083192348480225,"value_range":1.2908319234848022,"histogram_probability_sum":1,"histogram_entropy_bits":4.110006809234619,"gradient_energy_x":0.006003128830343485,"gradient_energy_y":0.002628398360684514,"gradient_magnitude_mean":0.0736483484506607,"gradient_axis_bias":0.3909772038459778,"gradient_nonzero_flag":1,"laplacian_mean":0.000047400066250702366,"laplacian_energy":0.0015137268928810954,"laplacian_abs_mean":0.025668861344456673,"gradient_magnitude_variance":0.003207311499863863,"gradient_magnitude_stddev":0.056633129715919495,"gradient_magnitude_cv":0.7689667344093323,"gradient_magnitude_max":0.31509122252464294,"gradient_energy_over_variance":0.05041743069887161,"laplacian_energy_over_variance":0.008841797709465027,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.01614776812493801,"scale_diff2_mid":0.15520551800727844,"scale_diff2_far":0.255537211894989,"scale_diff2_near_over_variance":0.0943203866481781,"scale_diff2_mid_over_variance":0.9065676331520081,"scale_diff2_far_over_variance":1.4926129579544067,"value_histogram":[[[0.212982177734375,0.212982177734375,0.212982177734375],[0.02618408203125,0.02618408203125,0.02618408203125],[0.02667236328125,0.02667236328125,0.02667236328125],[0.0313873291015625,0.0313873291015625,0.0313873291015625],[0.03607177734375,0.03607177734375,0.03607177734375],[0.0371551513671875,0.0371551513671875,0.0371551513671875],[0.03778076171875,0.03778076171875,0.03778076171875],[0.0406494140625,0.0406494140625,0.0406494140625],[0.0426025390625,0.0426025390625,0.0426025390625],[0.0457611083984375,0.0457611083984375,0.0457611083984375],[0.049102783203125,0.049102783203125,0.049102783203125],[0.0676727294921875,0.0676727294921875,0.0676727294921875],[0.041778564453125,0.041778564453125,0.041778564453125],[0.049407958984375,0.049407958984375,0.049407958984375],[0.0323486328125,0.0323486328125,0.0323486328125],[0.0396728515625,0.0396728515625,0.0396728515625],[0.0477447509765625,0.0477447509765625,0.0477447509765625],[0.018035888671875,0.018035888671875,0.018035888671875],[0.04351806640625,0.04351806640625,0.04351806640625],[0.033447265625,0.033447265625,0.033447265625],[0.0400238037109375,0.0400238037109375,0.0400238037109375],[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]]],"scale_curve":[[[0.015625,0.01614776812493801,0.0943203866481781],[0.0625,0.15520551800727844,0.9065676331520081],[0.25,0.255537211894989,1.4926129579544067]]]},"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\",\"52\",\"0\",\"88\"]"}