{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002554","485:4850003748","470:4700006798","485:4850003912","496:4960006143","488:4880000062","478:4780008386","466:4660008797","488:4880000914","485:4850000218","496:4960005092","477:4770003762","481:4810004995","485:4850002200","472:4720001677","466:4660011581","478:4780003214","485:4850001193","488:4880002260","481:4810006038","481:4810004904","470:4700008877","477:4770001614","466:4660012545","466:4660009421"],"twin_admin_codes":[485,485,470,485,496,488,478,466,488,485,496,477,481,485,472,466,478,485,488,481,481,470,477,466,466],"twin_sims":[0.2940007899807187,0.14010175386263146,0.13598890321788337,0.12333587991407025,0.09985903420980587,0.09341134650189743,0.08340086998474887,0.07735098820056827,0.06951746105580625,0.06422312773009714,0.05697515304528652,0.05646864594948979,0.051381862837171034,0.05081303507860086,0.05074176645378194,0.050699657924520844,0.04920265952134653,0.04907680952585171,0.04825598854265984,0.04818437932702347,0.04613992122906935,0.04509881631316246,0.04444429243915142,0.04355295260697707,0.043225556145904],"twin_dists":[0.20321708205945127,0.25749144648724803,0.2594359176980815,0.2657096110951236,0.2787915974528882,0.2828010598919551,0.28948300937098426,0.2938380885444453,0.2999047600050404,0.3043273729312208,0.31089359098017455,0.31137769153753275,0.31645005711717555,0.3170428759086878,0.3171175390989042,0.3171616943084535,0.31875166097844015,0.31888715607423945,0.31977806631900635,0.31985638871633715,0.322134638666906,0.32332744799293145,0.3240892197492144,0.32514190235223417,0.32553311006919666],"n_dims_used":45,"mean_confidence":0.915728759765625},"coverage":{"mean_confidence":0.915728759765625,"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}}