{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003996","485:4850003637","485:4850003771","469:4690004244","469:4690002337","485:4850003997","485:4850004292","485:4850006822","485:4850004066","500:5000001524","466:4660014308","485:4850003468","478:4780008768","477:4770001706","466:4660000488","485:4850007050","469:4690001742","500:5000001519","500:5000001594","485:4850003207","485:4850004143","473:4730001557","485:4850003115","477:4770003953","485:4850000069"],"twin_admin_codes":[485,485,485,469,469,485,485,485,485,500,466,485,478,477,466,485,469,500,500,485,485,473,485,477,485],"twin_sims":[0.3675760607496112,0.2923263938944014,0.2652765271861558,0.23692148158166254,0.23581205681159573,0.2357538635934738,0.22302459040871897,0.2035736498839765,0.2028470568437144,0.19943946019183093,0.19572217935815642,0.19361910242029423,0.19324832425290622,0.19031462864048132,0.18906609130910232,0.1837928498126054,0.17996320411050293,0.17607192593666782,0.17452287931052732,0.17207821587346314,0.16277790821437355,0.16116352786294813,0.15934663664861484,0.15804193320287557,0.15734529048395274],"twin_dists":[0.18374601097058843,0.2036905942361711,0.21157845497542274,0.22040634118168442,0.22076524856041746,0.22078410494363032,0.22498469300654603,0.23172516140649754,0.23198528316132735,0.2332138305072623,0.23457065998340695,0.23534622028033494,0.23548355991287512,0.2365767534615683,0.2370455704740445,0.2390499301797198,0.24053111783906572,0.24205919681898527,0.24267418475172792,0.2436527183392231,0.24746925201538514,0.24814768117011102,0.24891714183590463,0.24947363605753345,0.24977214681816828],"n_dims_used":45,"mean_confidence":0.9189581976996528},"coverage":{"mean_confidence":0.9189581976996528,"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}}