{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001962","493:4930003487","493:4930004896","493:4930002789","493:4930005866","493:4930002285","493:4930005157","493:4930002298","493:4930002616","493:4930004466","493:4930003841","493:4930002959","493:4930005276","493:4930002467","493:4930002463","496:4960000561","493:4930004755","493:4930003129","493:4930003130","493:4930005155","493:4930001792","493:4930002114","493:4930004895","493:4930005269","496:4960000115"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496],"twin_sims":[0.8068267787575698,0.6852778103776153,0.6447543403541973,0.6315923683542022,0.5844587153594994,0.5750557994690741,0.5678366564668024,0.5549141222458294,0.551481269190815,0.5391532117135502,0.5076520124263773,0.5061160145004763,0.4954264591925004,0.47642843151195013,0.47518812967381086,0.4671062111536464,0.460534623516057,0.4592160057468747,0.4442357261872869,0.44239571251324233,0.4277772876660724,0.4172386811425354,0.4139706716423366,0.40737835317824256,0.40381268922171065],"twin_dists":[0.08509431159131499,0.112913294598275,0.12167872754570964,0.12450501293001345,0.13460275234108565,0.13662008403762158,0.1381710100678555,0.1409532438078315,0.14169388753798418,0.14436009299121075,0.1512309168567938,0.15156851884354672,0.153925799565967,0.1581525486292704,0.15843031899883958,0.16024623645604738,0.16173073774863192,0.16202950520803755,0.165446022335154,0.1658686379870597,0.16925118161103145,0.17171910650374222,0.17248976284036727,0.17405244733179653,0.17490232926650337],"n_dims_used":45,"mean_confidence":0.9273880852593316},"coverage":{"mean_confidence":0.9273880852593316,"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}}