{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004064","485:4850003630","485:4850002821","485:4850003296","485:4850004203","485:4850003204","485:4850003633","485:4850003461","485:4850003697","485:4850003124","485:4850004688","485:4850003113","485:4850003130","485:4850003990","485:4850003123","485:4850003793","485:4850003307","485:4850003289","485:4850003994","485:4850004358","485:4850003539","467:4670000529","467:4670000459","467:4670001309","485:4850003295"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,467,467,467,485],"twin_sims":[0.7481981507229719,0.7400759099702594,0.7307967562056051,0.7271121683780074,0.7214327981893814,0.7194927720631913,0.7001685825300388,0.6833968790714215,0.6698630232015341,0.6565472879008569,0.6547540363205544,0.6474847307667118,0.6453081004342403,0.6440326218542065,0.6332071658901284,0.6322263461766207,0.6292469737467619,0.6261541244230622,0.6164550041790624,0.600998073965098,0.5995667075727265,0.5989262417869328,0.5913464714414328,0.5886353061212352,0.5815750895222168],"twin_dists":[0.0989243711576293,0.10076829435184807,0.10285860861154188,0.10368418465229536,0.10495209421341951,0.10538397136692719,0.1096550133000253,0.11332313815476071,0.11626226429695441,0.11913965959626834,0.11952625463681368,0.12109151576657486,0.12155966189094235,0.12183388511687795,0.12415860162361479,0.12436901965931353,0.12500801656766086,0.12567109769812942,0.1277492284158932,0.13105919513255723,0.13136572164080096,0.13150288226636733,0.13312650473733742,0.13370746713916248,0.13522113306587324],"n_dims_used":45,"mean_confidence":0.9191665649414062},"coverage":{"mean_confidence":0.9191665649414062,"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}}