{"collection":"grad-noise-175k","coord":"t16_x12_u0_b109","data":{"index":84901,"ordinal":"130414537","topo":"o2(x,o1(o2(x,x)))","expression":"dot(D,sqt(dst(D,P)))","image":"frame_expr-084901.png","measured":true,"step":167215,"globalStep":167215,"value_mean":-8.253664418589324e-11,"value_positive_fraction":0.496490478515625,"value_abs_mean":0.2947518527507782,"value_variance":0.1375674158334732,"value_stddev":0.37090080976486206,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":4.5829620361328125,"gradient_energy_x":0.009900304488837719,"gradient_energy_y":0.009900283999741077,"gradient_magnitude_mean":0.13190315663814545,"gradient_axis_bias":0.0000010347720262871007,"gradient_nonzero_flag":1,"laplacian_mean":-4.7539923109241045e-9,"laplacian_energy":0.0031414306722581387,"laplacian_abs_mean":0.04454497620463371,"gradient_magnitude_variance":0.002402279758825898,"gradient_magnitude_stddev":0.049013055860996246,"gradient_magnitude_cv":0.37158364057540894,"gradient_magnitude_max":0.27610617876052856,"gradient_energy_over_variance":0.1439337134361267,"laplacian_energy_over_variance":0.022835571318864822,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0291746873408556,"scale_diff2_mid":0.20303261280059814,"scale_diff2_far":0.004849276505410671,"scale_diff2_near_over_variance":0.21207556128501892,"scale_diff2_mid_over_variance":1.4758771657943726,"scale_diff2_far_over_variance":0.03525018319487572,"value_histogram":[[[0.000457763671875,0.000457763671875,0.000457763671875],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0098114013671875,0.0098114013671875,0.0098114013671875],[0.0150909423828125,0.0150909423828125,0.0150909423828125],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0234832763671875,0.0234832763671875,0.0234832763671875],[0.0284881591796875,0.0284881591796875,0.0284881591796875],[0.0312347412109375,0.0312347412109375,0.0312347412109375],[0.033355712890625,0.033355712890625,0.033355712890625],[0.0390167236328125,0.0390167236328125,0.0390167236328125],[0.041717529296875,0.041717529296875,0.041717529296875],[0.047393798828125,0.047393798828125,0.047393798828125],[0.0546112060546875,0.0546112060546875,0.0546112060546875],[0.065765380859375,0.065765380859375,0.065765380859375],[0.081451416015625,0.081451416015625,0.081451416015625],[0.08416748046875,0.08416748046875,0.08416748046875],[0.065765380859375,0.065765380859375,0.065765380859375],[0.0546112060546875,0.0546112060546875,0.0546112060546875],[0.047393798828125,0.047393798828125,0.047393798828125],[0.041717529296875,0.041717529296875,0.041717529296875],[0.0390167236328125,0.0390167236328125,0.0390167236328125],[0.033355712890625,0.033355712890625,0.033355712890625],[0.0312347412109375,0.0312347412109375,0.0312347412109375],[0.0284881591796875,0.0284881591796875,0.0284881591796875],[0.0234832763671875,0.0234832763671875,0.0234832763671875],[0.019195556640625,0.019195556640625,0.019195556640625],[0.0150909423828125,0.0150909423828125,0.0150909423828125],[0.0098114013671875,0.0098114013671875,0.0098114013671875],[0.0054473876953125,0.0054473876953125,0.0054473876953125],[0.0021209716796875,0.0021209716796875,0.0021209716796875],[0.000457763671875,0.000457763671875,0.000457763671875]]],"scale_curve":[[[0.015625,0.0291746873408556,0.21207556128501892],[0.0625,0.20303261280059814,1.4758771657943726],[0.25,0.004849276505410671,0.03525018319487572]]]},"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":"[\"16\",\"12\",\"0\",\"109\"]"}