{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000693","488:4880004546","488:4880005112","470:4700000939","488:4880004915","472:4720005531","470:4700007047","470:4700002041","470:4700001338","470:4700006946","479:4790002019","470:4700005715","488:4880005478","470:4700005998","470:4700007054","470:4700001321","470:4700000698","470:4700000700","488:4880004634","470:4700007707","470:4700002374","472:4720006194","481:4810000141","470:4700000498","488:4880005111"],"twin_admin_codes":[470,488,488,470,488,472,470,470,470,470,479,470,488,470,470,470,470,470,488,470,470,472,481,470,488],"twin_sims":[0.5923472822170422,0.37783989607066115,0.3552418464009952,0.32618839179532055,0.31338328288390105,0.31310364839798827,0.3126082947476705,0.30052725977366745,0.2927711803040704,0.29132497298314897,0.2903301886983027,0.2803871666946795,0.27818735617874557,0.2760938477184867,0.2747272609775237,0.27029181489507714,0.2701282674718606,0.2606361783582339,0.2599065481412422,0.25945034202272765,0.2561660363216697,0.253012166689547,0.2530011027567444,0.24903712306423473,0.24679536463726942],"twin_dists":[0.13291207956103906,0.1812002524802573,0.1868529180889143,0.19440264491454715,0.197846915895628,0.19792300870839769,0.19805789706165167,0.20138644839503492,0.20356465406218063,0.20397456110091083,0.20425722127578272,0.20711490452485112,0.2077553788893481,0.20836777501718728,0.2087690634645954,0.210080011003965,0.21012860190738414,0.2129806800545845,0.21320258041597442,0.21334152417986582,0.2143463793241678,0.21531902974640302,0.21532245536843245,0.21655598565964906,0.21725915474638044],"n_dims_used":43,"mean_confidence":0.9118639923805414},"coverage":{"mean_confidence":0.9118639923805414,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}