{"collection":"grad-noise-175k","coord":"t18_x73_u0_b53","data":{"index":135092,"ordinal":"149120144","topo":"o2(x,o2(x,o2(x,x)))","expression":"add(R,pow(R,dot(P,D)))","image":"frame_expr-135092.png","measured":true,"step":109143,"globalStep":109143,"value_mean":-0.9122898578643799,"value_positive_fraction":0.0439300537109375,"value_abs_mean":0.9998500347137451,"value_variance":0.16756312549114227,"value_stddev":0.40934476256370544,"value_min":-1,"value_max":1,"value_range":2,"histogram_probability_sum":1,"histogram_entropy_bits":0.26589205861091614,"gradient_energy_x":0.02446860633790493,"gradient_energy_y":0.02404952049255371,"gradient_magnitude_mean":0.023225415498018265,"gradient_axis_bias":0.008637716993689537,"gradient_nonzero_flag":1,"laplacian_mean":-7.133335588882517e-11,"laplacian_energy":0.15012723207473755,"laplacian_abs_mean":0.04883221909403801,"gradient_magnitude_variance":0.04794960096478462,"gradient_magnitude_stddev":0.21897397935390472,"gradient_magnitude_cv":9.428205490112305,"gradient_magnitude_max":2.8284270763397217,"gradient_energy_over_variance":0.28955134749412537,"laplacian_energy_over_variance":0.895944356918335,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.03242696821689606,"scale_diff2_mid":0.11651784181594849,"scale_diff2_far":0.28203943371772766,"scale_diff2_near_over_variance":0.1935209184885025,"scale_diff2_mid_over_variance":0.6953668594360352,"scale_diff2_far_over_variance":1.683183193206787,"value_histogram":[[[0.9560699462890625,0.9560699462890625,0.9560699462890625],[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],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0,0,0],[0.0000152587890625,0.0000152587890625,0.0000152587890625],[0.0000457763671875,0.0000457763671875,0.0000457763671875],[0,0,0],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.0000762939453125,0.0000762939453125,0.0000762939453125],[0.00006103515625,0.00006103515625,0.00006103515625],[0.000213623046875,0.000213623046875,0.000213623046875],[0.043365478515625,0.043365478515625,0.043365478515625]]],"scale_curve":[[[0.015625,0.03242696821689606,0.1935209184885025],[0.0625,0.11651784181594849,0.6953668594360352],[0.25,0.28203943371772766,1.683183193206787]]]},"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":"[\"18\",\"73\",\"0\",\"53\"]"}