{"collection":"grad-noise-175k","coord":"t6_x16_u0_b105","data":{"index":3697,"ordinal":"49370127","topo":"o2(x,o2(x,x))","expression":"dot(D,lrg(R,D))","image":"frame_expr-003697.png","measured":true,"step":29583,"globalStep":29583,"value_mean":-0.11297286301851273,"value_positive_fraction":0.23876953125,"value_abs_mean":0.16219116747379303,"value_variance":0.027440348640084267,"value_stddev":0.16565129160881042,"value_min":-0.5457601547241211,"value_max":0.41829603910446167,"value_range":0.9640561938285828,"histogram_probability_sum":1,"histogram_entropy_bits":3.436932325363159,"gradient_energy_x":0.002738372655585408,"gradient_energy_y":0.002758149988949299,"gradient_magnitude_mean":0.05729513242840767,"gradient_axis_bias":-0.0035981538239866495,"gradient_nonzero_flag":1,"laplacian_mean":0.00009059656440513209,"laplacian_energy":0.006711954716593027,"laplacian_abs_mean":0.04363628849387169,"gradient_magnitude_variance":0.0022139849606901407,"gradient_magnitude_stddev":0.04705300182104111,"gradient_magnitude_cv":0.8212390542030334,"gradient_magnitude_max":0.3967154026031494,"gradient_energy_over_variance":0.20030802488327026,"laplacian_energy_over_variance":0.24460165202617645,"variance_normalization_valid_flag":1,"gradient_cv_valid_flag":1,"scale_diff2_near":0,"scale_diff2_mid":0,"scale_diff2_far":0.0079358434304595,"scale_diff2_near_over_variance":0,"scale_diff2_mid_over_variance":0,"scale_diff2_far_over_variance":0.2892034351825714,"value_histogram":[[[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0,0,0],[0.0051422119140625,0.0051422119140625,0.0051422119140625],[0.0153656005859375,0.0153656005859375,0.0153656005859375],[0.03338623046875,0.03338623046875,0.03338623046875],[0.0566864013671875,0.0566864013671875,0.0566864013671875],[0.1120758056640625,0.1120758056640625,0.1120758056640625],[0.1298828125,0.1298828125,0.1298828125],[0.124603271484375,0.124603271484375,0.124603271484375],[0.1201019287109375,0.1201019287109375,0.1201019287109375],[0.1587066650390625,0.1587066650390625,0.1587066650390625],[0.0929107666015625,0.0929107666015625,0.0929107666015625],[0.0709381103515625,0.0709381103515625,0.0709381103515625],[0.046356201171875,0.046356201171875,0.046356201171875],[0.0201873779296875,0.0201873779296875,0.0201873779296875],[0.0099945068359375,0.0099945068359375,0.0099945068359375],[0.00274658203125,0.00274658203125,0.00274658203125],[0.00091552734375,0.00091552734375,0.00091552734375],[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":[[[0.015625,0,0],[0.0625,0,0],[0.25,0.0079358434304595,0.2892034351825714]]]},"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":"[\"6\",\"16\",\"0\",\"105\"]"}