{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005577","493:4930004837","470:4700006199","466:4660003795","493:4930004261","470:4700003243","470:4700002221","470:4700003989","466:4660003850","470:4700005507","493:4930005566","493:4930005469","493:4930005453","470:4700002417","470:4700004416","470:4700004930","466:4660007770","466:4660005678","496:4960000067","493:4930006291","493:4930003427","493:4930004706","466:4660010084","496:4960000070","493:4930002235"],"twin_admin_codes":[493,493,470,466,493,470,470,470,466,470,493,493,493,470,470,470,466,466,496,493,493,493,466,496,493],"twin_sims":[0.4319047346648971,0.3971572329273287,0.35987178272533343,0.3334226870653845,0.309803319089595,0.30416332964805765,0.28090152789964773,0.2773713445117387,0.2772572413885627,0.27219833290931134,0.26096783978432087,0.2497474918809931,0.24856035731927842,0.2483832695750656,0.2357946363958461,0.234539080554536,0.23130279034339465,0.23125528618275062,0.2301671583480184,0.225839418795529,0.22534349981716673,0.22052218651999891,0.21925730772911553,0.21843138677931764,0.2163323145175575],"twin_dists":[0.16829150263405337,0.1764977581189775,0.18568032133927,0.1924899620993628,0.1988240239707832,0.2003766331983891,0.20696558900758025,0.20799374420875325,0.2080271089584921,0.20951490709715373,0.21287994182974637,0.21633401209024808,0.21670519118740864,0.21676065812586381,0.22077089298898206,0.221178429161848,0.222235524732245,0.2222511135921965,0.22260877036096025,0.22404241739237984,0.22420785924002046,0.22582906361944843,0.22625830387451876,0.22653947910555083,0.2272573126501823],"n_dims_used":45,"mean_confidence":0.9257186041937934},"coverage":{"mean_confidence":0.9257186041937934,"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}}