{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001195","496:4960012516","496:4960012590","496:4960012570","496:4960012503","496:4960012620","466:4660001289","496:4960012543","496:4960012462","496:4960012328","466:4660000778","496:4960012610","466:4660000303","470:4700001990","496:4960012576","496:4960012641","470:4700002459","469:4690004155","466:4660001019","466:4660002203","493:4930003089","466:4660005180","496:4960012642","496:4960012609","493:4930003620"],"twin_admin_codes":[466,496,496,496,496,496,466,496,496,496,466,496,466,470,496,496,470,469,466,466,493,466,496,496,493],"twin_sims":[0.5675661152116195,0.5366206248742919,0.5282701075540909,0.4657394607737364,0.42667688074509286,0.42058292497362876,0.40743602971152837,0.3902756796965881,0.38811739019656544,0.37724399941361575,0.3715396374008941,0.36946264343057905,0.36640278746513966,0.3652369294305671,0.365149498639429,0.3647515257646275,0.3607219543277978,0.3592886308990863,0.35253287811632567,0.3491182895603292,0.34852539010410577,0.348100980430548,0.3468288198900205,0.34452114930453914,0.329652240668717],"twin_dists":[0.13822917388689857,0.14490919057648374,0.14672340599976114,0.1605543793829439,0.1695076783225374,0.1709331422717574,0.17403872729948694,0.17816033514799592,0.17868458704727275,0.1813471176312017,0.18275880677181003,0.1832754643007547,0.18403925512518893,0.18433111323118512,0.1843530193254644,0.18445276624684262,0.18546584518330334,0.1858275849974319,0.18754266213806364,0.1884160117491293,0.18856811276491567,0.18867707334192774,0.18900410049710745,0.18959894172812228,0.19348395794220727],"n_dims_used":45,"mean_confidence":0.9171612209743923},"coverage":{"mean_confidence":0.9171612209743923,"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}}