{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006793","493:4930006726","494:4940003832","493:4930007099","493:4930006920","493:4930006658","490:4900004708","494:4940003369","493:4930006891","496:4960011641","493:4930004570","490:4900004851","496:4960007967","466:4660001654","466:4660006635","493:4930004590","466:4660003324","493:4930004733","493:4930004600","494:4940002686","493:4930004738","493:4930004454","494:4940003813","466:4660000811","493:4930006973"],"twin_admin_codes":[493,493,494,493,493,493,490,494,493,496,493,490,496,466,466,493,466,493,493,494,493,493,494,466,493],"twin_sims":[0.5976075337888126,0.5145153510122548,0.5139365378528281,0.4726812910087414,0.4710827592812449,0.4623966156937324,0.39025348502097335,0.39002234757654564,0.3771433239895474,0.3485625707685033,0.34761420459177944,0.3471994927355679,0.3366603779616527,0.3299842220505307,0.3282442353096213,0.32451887373505545,0.3234328859460416,0.3222701292487468,0.3198583669323531,0.3167185667555709,0.31014240081481653,0.30058749998093914,0.300371952175375,0.29278184952258995,0.29250577129979116],"twin_dists":[0.13178530533168148,0.1497256141172768,0.14985236536941252,0.1589924641550036,0.15935144343846047,0.16130937093207343,0.1781657193304872,0.1782217992474579,0.1813719413244405,0.1885585705325898,0.18880213156513168,0.18890874853130457,0.1916412934494957,0.19339618910389975,0.19385674597042143,0.19484736369620306,0.19513732684027996,0.19544838946423754,0.19609559426827225,0.1969422910374477,0.19873119982085855,0.201369660563041,0.2014297388199001,0.2035616344934791,0.20363979029815502],"n_dims_used":45,"mean_confidence":0.9262089199490018},"coverage":{"mean_confidence":0.9262089199490018,"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}}