{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002679","485:4850002678","485:4850002389","485:4850002234","485:4850001973","485:4850002758","485:4850001591","485:4850001749","485:4850002582","485:4850002673","485:4850002388","485:4850001519","485:4850001981","485:4850001985","485:4850002577","485:4850001441","485:4850002051","485:4850004118","485:4850002479","485:4850001521","485:4850002221","485:4850001970","485:4850001743","485:4850004254","470:4700008159"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.921107635658024,0.8920876315622994,0.7548910318170474,0.7421883618348039,0.7355011683063202,0.7318020739230799,0.7235761094175801,0.7008498216564764,0.6884522281927812,0.6834850298749755,0.656334638483906,0.6489889790293613,0.6396823167126313,0.6375466472927309,0.6239443409880937,0.621818983537299,0.619572670089474,0.6171198366334383,0.6142119929011906,0.6131650314412866,0.6119232165691275,0.6063701335775802,0.5951223341831562,0.5864260365403647,0.5786283063001814],"twin_dists":[0.05265233492941393,0.06206612190519007,0.09739406676738765,0.1002900530828682,0.10180091384405389,0.1026329292084143,0.10447424440430166,0.10950532029456525,0.11222077842409917,0.11330393859956668,0.11918551349809772,0.12076784701085527,0.12276864384423894,0.12322725592478398,0.12614471834190305,0.1266001489354978,0.12708141007557544,0.1276068289796936,0.12822961955399828,0.12845383349976003,0.1287197657033619,0.12990886025493917,0.1323176026889755,0.13418099154264845,0.13585330339742568],"n_dims_used":45,"mean_confidence":0.9165819803873698},"coverage":{"mean_confidence":0.9165819803873698,"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}}