{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003929","474:4740003931","474:4740003843","474:4740004627","474:4740003517","474:4740004356","474:4740004626","474:4740004355","474:4740003432","474:4740003846","474:4740004108","474:4740003928","474:4740004119","474:4740003924","474:4740003602","474:4740004029","474:4740004630","474:4740004199","474:4740004280","474:4740003856","474:4740004028","474:4740003428","474:4740004107","474:4740004568","474:4740004196"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8484187698463206,0.7995864123399281,0.7736596179661009,0.73950913456577,0.7221574541774896,0.7217519947595333,0.7065871005029453,0.7058354512554477,0.6985500668782425,0.6963780046694857,0.6839720830122163,0.6734682562206592,0.6582616872644813,0.6551200496152939,0.6533332034000471,0.6461409078727424,0.6421419100514963,0.6383340861721868,0.6339203407703584,0.6321802169311597,0.6131286039563233,0.6086184135488639,0.5955008625433076,0.5756965494963135,0.5662903779286741],"twin_dists":[0.07446712106663209,0.08686276593702835,0.0930436766048318,0.10089645325455623,0.10479061791512645,0.10488097777084948,0.10824223166292433,0.10840796093732843,0.11001042578745057,0.11048688440247408,0.1131978426728247,0.11548090281045408,0.11876987789701296,0.11944736407567345,0.11983242628595293,0.12138057011862281,0.12224024579318737,0.12305818233306787,0.12400558298106626,0.12437891516082387,0.12846163453329032,0.12942744142443155,0.13223652203464453,0.1364825251540722,0.13850348954633362],"n_dims_used":45,"mean_confidence":0.9235048082139757},"coverage":{"mean_confidence":0.9235048082139757,"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}}