{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006023","485:4850005014","485:4850005944","485:4850005072","485:4850006178","485:4850006181","485:4850005485","485:4850005209","485:4850005007","485:4850006261","485:4850005275","485:4850005780","485:4850005863","485:4850005939","485:4850005081","485:4850005618","485:4850005938","485:4850006098","485:4850005082","485:4850004878","485:4850005149","485:4850005150","485:4850005698","485:4850004948","485:4850005344"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9009573517226902,0.8008437060306459,0.7863404666242928,0.783150484338203,0.7807252597852643,0.7556408258554356,0.7517094402380821,0.7341213092374108,0.7173172353640765,0.7140122258900754,0.6990668456337871,0.6911822666770316,0.6843111467000097,0.6759987067570695,0.6711516359603132,0.6594322533145083,0.6577563876615222,0.6570146191239767,0.6565052201124958,0.6533292353372696,0.652425055839041,0.651994791811061,0.6365921275315068,0.6331155192199156,0.6330790250593402],"twin_dists":[0.05931649698244854,0.0865571268596825,0.0900481583558267,0.09080640112047567,0.09138070283391606,0.09722198250245256,0.09812280310005958,0.10211157926998204,0.10586755903920735,0.10660080096265297,0.10989698105102771,0.11162434036726379,0.11312396953308382,0.11493182065367669,0.11598310657050706,0.11851728861250334,0.11887888611695044,0.11903887844177866,0.11914873095593749,0.1198332811890952,0.12002805954234344,0.12012073077426458,0.12343217304058833,0.12417826412617544,0.12418609375822233],"n_dims_used":45,"mean_confidence":0.9190539889865451},"coverage":{"mean_confidence":0.9190539889865451,"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}}