{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000162},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003450","499:4990002813","499:4990003339","485:4850000799","499:4990003090","485:4850002740","477:4770001702","485:4850000538","485:4850000548","485:4850001719","473:4730001145","479:4790000607","499:4990001008","485:4850000708","499:4990003157","485:4850000580","485:4850003674","499:4990001408","477:4770003996","470:4700000326","499:4990003281","470:4700005275","485:4850000356","485:4850002212","485:4850000154"],"twin_admin_codes":[470,499,499,485,499,485,477,485,485,485,473,479,499,485,499,485,485,499,477,470,499,470,485,485,485],"twin_sims":[0.4215494286777659,0.4141502763354651,0.4127047709245043,0.38260579968874314,0.3644241233066936,0.36190177389466094,0.35563996844262735,0.3535628269152259,0.3516838701344105,0.34750366868523197,0.3424337644712405,0.3419697541891015,0.3416551794844403,0.32164389303881225,0.320726900769713,0.31723539175270765,0.3162983081364947,0.3076379963024681,0.30638122462862266,0.3059611339261759,0.3048735444879472,0.30445030986353183,0.2906264855856939,0.28848651087231875,0.2884231219595316],"twin_dists":[0.17070648857835788,0.17244734078678564,0.17278899121721755,0.1800296573412861,0.1845348667239323,0.1851686336705856,0.18675178012229285,0.18728009878982638,0.18775939879403855,0.18883054233782431,0.19013882456094852,0.19025907454046437,0.19034064729936523,0.19561618084269355,0.19586220631571016,0.19680259675070846,0.19705597907606726,0.1994181644716483,0.19976411297479174,0.1998799328711208,0.20018021131175343,0.20029723201475577,0.20417297063229786,0.2047826181963011,0.2048007178772232],"n_dims_used":45,"mean_confidence":0.9168786790635851},"coverage":{"mean_confidence":0.9168786790635851,"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}}