{"collection":"grad-noise-175k","coord":"t16_x9_u6_b24","data":{"index":83001,"ordinal":"130294455","topo":"o2(x,o1(o2(x,x)))","expression":"mlt(D,nrm(mlt(P,P)))","image":"frame_expr-083001.png","measured":true,"step":152015,"globalStep":152015,"value_mean":-0.0156250037252903,"value_positive_fraction":0.48895263671875,"value_abs_mean":0.07593852281570435,"value_variance":0.021206269040703773,"value_stddev":0.14562372863292694,"value_min":-1,"value_max":0.19291844964027405,"value_range":1.1929184198379517,"histogram_probability_sum":1,"histogram_entropy_bits":2.47477126121521,"gradient_energy_x":0.0018146662041544914,"gradient_energy_y":0.001024528406560421,"gradient_magnitude_mean":0.024122832342982292,"gradient_axis_bias":0.27829644083976746,"gradient_nonzero_flag":1,"laplacian_mean":1.7000333085714914e-10,"laplacian_energy":0.004316436126828194,"laplacian_abs_mean":0.012837369926273823,"gradient_magnitude_variance":0.002257447922602296,"gradient_magnitude_stddev":0.047512609511613846,"gradient_magnitude_cv":1.9696115255355835,"gradient_magnitude_max":1.4143657684326172,"gradient_energy_over_variance":0.13388468325138092,"laplacian_energy_over_variance":0.20354528725147247,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.0051316129975020885,"scale_diff2_mid":0.025535201653838158,"scale_diff2_far":0.058914151042699814,"scale_diff2_near_over_variance":0.24198566377162933,"scale_diff2_mid_over_variance":1.2041345834732056,"scale_diff2_far_over_variance":2.7781479358673096,"value_histogram":[[[0.015625,0.015625,0.015625],[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],[0.0001220703125,0.0001220703125,0.0001220703125],[0.065673828125,0.065673828125,0.065673828125],[0.15936279296875,0.15936279296875,0.15936279296875],[0.26702880859375,0.26702880859375,0.26702880859375],[0.26702880859375,0.26702880859375,0.26702880859375],[0.15936279296875,0.15936279296875,0.15936279296875],[0.065673828125,0.065673828125,0.065673828125],[0.0001220703125,0.0001220703125,0.0001220703125],[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],[0,0,0]]],"scale_curve":[[[0.015625,0.0051316129975020885,0.24198566377162933],[0.0625,0.025535201653838158,1.2041345834732056],[0.25,0.058914151042699814,2.7781479358673096]]]},"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\",\"9\",\"6\",\"24\"]"}