{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000012","485:4850000125","485:4850000005","485:4850000008","485:4850000113","485:4850000063","485:4850000034","485:4850000050","485:4850000124","485:4850000022","485:4850000025","485:4850000090","485:4850000009","485:4850000108","485:4850000013","485:4850000072","485:4850000001","485:4850000094","485:4850000112","485:4850000078","467:4670000307","467:4670001184","467:4670001725","467:4670001786","467:4670001037"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,467,467,467,467],"twin_sims":[0.9030304655078938,0.8620674768513084,0.8154182884033299,0.7323026129726383,0.7193242129636183,0.708375763042307,0.7045191245730568,0.6838356890174185,0.6653353369640356,0.6620150466625588,0.6616577666706798,0.65277655743992,0.6222838593649209,0.5766627546392843,0.5636425179223349,0.5634887379870932,0.5631444878403226,0.5553834689087066,0.5469785176763038,0.5111087755022374,0.5000171973930175,0.4786771785128804,0.47600877723400126,0.47187985011292977,0.4661883357914268],"twin_dists":[0.05865928640569754,0.07075996208800674,0.0829681610321793,0.10252049595907092,0.10542146629484951,0.10784754080011302,0.10869800996555527,0.11322755609859553,0.11724208117012698,0.1179596417428721,0.1180368085036645,0.11995234459596693,0.12650054074349004,0.13627512346941628,0.1390730869892285,0.139106177853613,0.13918025892184818,0.14085203625587017,0.14266648885661629,0.15047211730413695,0.15291172911141648,0.15764953158518016,0.15824650534692847,0.15917239143173217,0.16045314321983115],"n_dims_used":44,"mean_confidence":0.9148406982421875},"coverage":{"mean_confidence":0.9148406982421875,"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}}