{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001839","470:4700001848","470:4700002496","470:4700003010","488:4880004242","470:4700002666","470:4700001387","470:4700000977","488:4880006439","470:4700002001","488:4880005330","470:4700002333","470:4700003177","470:4700002846","488:4880004675","470:4700001386","466:4660001136","470:4700002673","470:4700002168","488:4880005962","488:4880004163","470:4700003178","470:4700003188","470:4700003012","488:4880005705"],"twin_admin_codes":[470,470,470,470,488,470,470,470,488,470,488,470,470,470,488,470,466,470,470,488,488,470,470,470,488],"twin_sims":[0.7858390913010341,0.7593545039776634,0.7524608727934914,0.7297084666747435,0.7249083695104683,0.7248006291729827,0.7228915592223681,0.6994737156541806,0.69426365857138,0.6800908376804774,0.6774240952117484,0.6536360015827636,0.6438664186380291,0.6189364296005782,0.6127374496315356,0.5913893762103548,0.5887615541294494,0.5781406245441062,0.5776604982948389,0.5662213437413924,0.5653431750057004,0.5648232771605295,0.5645279881315932,0.5635523981636585,0.5218091845397538],"twin_dists":[0.09016755053076125,0.09636766483078882,0.09795090092957366,0.10310270617556676,0.10417682975622734,0.10420089298465587,0.10462694747683526,0.10980764039695666,0.11095013781545864,0.11404265417260426,0.11462227654471649,0.11976718695655332,0.12186961269087014,0.12721770665962132,0.12854540053848468,0.1331173119765203,0.13368041088734955,0.13595795121311186,0.1360609852956658,0.13851833574296527,0.13870721017593454,0.1388190455626047,0.1388825709839823,0.13909247911035913,0.1481313245666498],"n_dims_used":45,"mean_confidence":0.9174838595920138},"coverage":{"mean_confidence":0.9174838595920138,"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}}