{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002926","485:4850002835","485:4850003383","485:4850003022","485:4850004011","467:4670002189","485:4850003213","467:4670000365","467:4670000410","467:4670000780","467:4670000231","485:4850000547","467:4670001207","485:4850002927","467:4670001247","485:4850001124","467:4670000763","467:4670000906","485:4850000553","470:4700006541","485:4850000960","485:4850003119","467:4670001326","467:4670001500","470:4700005976"],"twin_admin_codes":[485,485,485,485,485,467,485,467,467,467,467,485,467,485,467,485,467,467,485,470,485,485,467,467,470],"twin_sims":[0.6746822357691056,0.5655323701016065,0.5213003356089485,0.49113929824687497,0.46382210822705033,0.45089137388189626,0.4446744826487014,0.4416953944443882,0.4292666491850334,0.4268280602199741,0.4181037857887237,0.39730317398594955,0.3907521997684739,0.3899496526852684,0.3704083969911914,0.34651260697415376,0.33045725745318894,0.32548890242181217,0.32128528262986583,0.3116488445392728,0.3093972246663147,0.30447861929425146,0.301142243505065,0.28250780133302994,0.2822704606942826],"twin_dists":[0.11521755111857959,0.13866651551541395,0.14824237672695703,0.15487525676177988,0.16098718709488008,0.16392288625418144,0.16534534790522887,0.1660296658580904,0.1689044539155842,0.16947242335854926,0.17151553320606405,0.1764626435827201,0.17804477122973375,0.17823944012766926,0.1830400273682167,0.18908548570047884,0.1932712122747713,0.19458881774956546,0.19571234782219657,0.19831950930060258,0.19893526963839192,0.20028940176240378,0.2012151560473538,0.2065003623936131,0.2065690026435601],"n_dims_used":45,"mean_confidence":0.9193216959635416},"coverage":{"mean_confidence":0.9193216959635416,"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}}