{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003755","665:6650004222","665:6650004359","665:6650003386","665:6650004027","665:6650002937","665:6650003823","665:6650003828","665:6650004161","665:6650004100","665:6650004221","665:6650002863","665:6650003892","665:6650003686","665:6650003607","665:6650004220","665:6650004272","665:6650004273","665:6650003893","665:6650002928","665:6650003614","665:6650003011","665:6650002925","665:6650003891","665:6650003463"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.769165314895869,0.6969295012539477,0.6744546819474615,0.6457446836734902,0.5913763803733253,0.5433045060196826,0.5247705502731789,0.5075590464034281,0.4988580343044389,0.4738192883530682,0.47200055030428373,0.45470648284685067,0.44175756370556,0.4327668176288786,0.4170254766842127,0.40291608246971694,0.394211507224934,0.37022552052516217,0.36882814740341235,0.3543169749037945,0.35397556248536055,0.3470555527623288,0.3339824442173397,0.33257129464858154,0.3261349416055872],"twin_dists":[0.09409392868659752,0.11036596373039366,0.11526692464146741,0.12146578060757397,0.13312009645663433,0.1434610931049964,0.1474855225638939,0.15125134249753447,0.15316753307633815,0.1587371525484376,0.1591452871490869,0.16305359502560443,0.16601536694674912,0.16809152950671924,0.17176930472174007,0.17511656446854507,0.17720779551641117,0.18308552951331855,0.18343358459713088,0.1870880966989036,0.18717499221510303,0.18894576930096738,0.19234291863591052,0.19271387380075783,0.19441686315897194],"n_dims_used":45,"mean_confidence":0.9063129001193576},"coverage":{"mean_confidence":0.9063129001193576,"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}}