{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720006449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780003199","472:4720006232","472:4720005561","472:4720006585","472:4720006003","478:4780002885","478:4780003524","478:4780002989","472:4720006450","472:4720005559","478:4780003198","478:4780003523","478:4780003848","478:4780003196","472:4720006789","478:4780003087","472:4720006653","472:4720006238","472:4720006266","472:4720006162","478:4780003737","478:4780003624","478:4780003092","472:4720006764","472:4720005783"],"twin_admin_codes":[478,472,472,472,472,478,478,478,472,472,478,478,478,478,472,478,472,472,472,472,478,478,478,472,472],"twin_sims":[0.8174876269022129,0.8070017729647274,0.8021676503653398,0.8012380960240595,0.7800756878425154,0.7688333213820638,0.7581654968153285,0.7499419061226041,0.7477522659745617,0.7470274166335122,0.7451911066241957,0.7328239680918904,0.7266737139654506,0.7257860968689326,0.7122265160633904,0.7108549967320512,0.6958372602561825,0.6887622137397318,0.6767303899629226,0.6731475177166045,0.6638413616642351,0.6565174178623999,0.6539972733248368,0.6465325916538477,0.6463970430299475],"twin_dists":[0.08245127863042892,0.08505131310400159,0.08623463565526443,0.0864611300146342,0.09153421341796264,0.09417128775853252,0.09664155709072353,0.09852664729298198,0.09902596254157832,0.0991910208604202,0.09960866441660225,0.10240333748000045,0.10378226541150494,0.10398071997715456,0.10699628707897801,0.1072997222309859,0.11060541207178877,0.11215309609729497,0.1147729476997197,0.1155504603406777,0.11756504752853145,0.11914610068448594,0.11968934225801003,0.12129632863564555,0.12132548263015784],"n_dims_used":44,"mean_confidence":0.921134428544478},"coverage":{"mean_confidence":0.921134428544478,"n_dims_used":44,"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}}