{"collection":"grad-noise-175k","coord":"t20_x52_u0_b64","data":{"index":170032,"ordinal":"164512936","topo":"o2(x,o2(o2(x,x),x))","expression":"add(D,mod(dot(R,R),D))","image":"frame_expr-170032.png","measured":true,"step":68663,"globalStep":68663,"value_mean":0.14128559827804565,"value_positive_fraction":0.7591552734375,"value_abs_mean":0.16024738550186157,"value_variance":0.02110874280333519,"value_stddev":0.14528848230838776,"value_min":-0.13751091063022614,"value_max":0.530300498008728,"value_range":0.667811393737793,"histogram_probability_sum":1,"histogram_entropy_bits":3.1248459815979004,"gradient_energy_x":0.010508115403354168,"gradient_energy_y":0.00005523714207811281,"gradient_magnitude_mean":0.08130639046430588,"gradient_axis_bias":0.98954176902771,"gradient_nonzero_flag":1,"laplacian_mean":-0.0003842016449198127,"laplacian_energy":0.024092376232147217,"laplacian_abs_mean":0.11523471772670746,"gradient_magnitude_variance":0.003952688537538052,"gradient_magnitude_stddev":0.06287041306495667,"gradient_magnitude_cv":0.7732530236244202,"gradient_magnitude_max":0.3997027277946472,"gradient_energy_over_variance":0.5004254579544067,"laplacian_energy_over_variance":1.1413458585739136,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0.009171947836875916,"scale_diff2_mid":0.040150225162506104,"scale_diff2_far":0.007262618746608496,"scale_diff2_near_over_variance":0.4345094561576843,"scale_diff2_mid_over_variance":1.9020662307739258,"scale_diff2_far_over_variance":0.3440573811531067,"value_histogram":[[[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],[0.0008087158203125,0.0008087158203125,0.0008087158203125],[0.054107666015625,0.054107666015625,0.054107666015625],[0.1855621337890625,0.1855621337890625,0.1855621337890625],[0.1451873779296875,0.1451873779296875,0.1451873779296875],[0.0879974365234375,0.0879974365234375,0.0879974365234375],[0.1254730224609375,0.1254730224609375,0.1254730224609375],[0.12841796875,0.12841796875,0.12841796875],[0.1267852783203125,0.1267852783203125,0.1267852783203125],[0.09051513671875,0.09051513671875,0.09051513671875],[0.0431671142578125,0.0431671142578125,0.0431671142578125],[0.01080322265625,0.01080322265625,0.01080322265625],[0.0011749267578125,0.0011749267578125,0.0011749267578125],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0]]],"scale_curve":[[[0.015625,0.009171947836875916,0.4345094561576843],[0.0625,0.040150225162506104,1.9020662307739258],[0.25,0.007262618746608496,0.3440573811531067]]]},"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\",\"64\"]"}