{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002565","493:4930003960","493:4930002922","493:4930003622","493:4930003609","466:4660001038","493:4930001199","493:4930001904","493:4930003794","493:4930001739","493:4930001901","488:4880003350","488:4880001119","466:4660000139","493:4930001912","493:4930003441","493:4930003621","493:4930002930","488:4880001820","470:4700006521","470:4700003168","470:4700002349","481:4810001323","493:4930001346","493:4930002415"],"twin_admin_codes":[493,493,493,493,493,466,493,493,493,493,493,488,488,466,493,493,493,493,488,470,470,470,481,493,493],"twin_sims":[0.38845951561845143,0.3515308506200502,0.3448585458550959,0.2929740590144269,0.24660267715799827,0.23885521199555285,0.23749278343467006,0.2328619248337592,0.22469150265297463,0.2220370440988764,0.22098597042738183,0.20006892444697227,0.18675160395524404,0.1794688844686532,0.17611044755532385,0.16969386061496125,0.16857177964368888,0.1676947436953801,0.16586514935786348,0.16445799534702757,0.15691827839039835,0.1541130944791,0.15151175709279074,0.1493224805552804,0.1453953044298891],"twin_dists":[0.1786013929311946,0.18779849095390796,0.18951184060954698,0.20350724713732685,0.2173197857982395,0.21978337718976154,0.2202219486147728,0.2217250475079869,0.22442573835711038,0.22531715498042762,0.22567209027105822,0.23298580612542294,0.23792040971983813,0.24072392523316957,0.242043952546993,0.2446167461243499,0.2450737857768873,0.24543254065596942,0.24618531597492546,0.2467683673489597,0.24995559804715609,0.25116990950365636,0.2523105363275684,0.2532816908195373,0.2550504140712919],"n_dims_used":45,"mean_confidence":0.9248385111490885},"coverage":{"mean_confidence":0.9248385111490885,"n_dims_used":45,"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}}