{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008258","470:4700007608","479:4790003730","470:4700007997","470:4700001304","479:4790003811","470:4700007617","470:4700007525","470:4700008350","470:4700008268","479:4790003982","470:4700008259","470:4700002234","470:4700002711","470:4700005467","470:4700008663","470:4700008525","470:4700000320","479:4790003745","470:4700000555","470:4700000480","479:4790003810","472:4720000434","470:4700002740","470:4700001423"],"twin_admin_codes":[470,470,479,470,470,479,470,470,470,470,479,470,470,470,470,470,470,470,479,470,470,479,472,470,470],"twin_sims":[0.6231162822587865,0.586065670035991,0.5667557965660478,0.5653765137047847,0.5533203857916675,0.51910566593469,0.5022753828207761,0.49379593708386194,0.49359885299448336,0.4822077935489957,0.4789469978658373,0.4731360205263559,0.47231831757946957,0.46673409224914114,0.45889843853648005,0.4513453014812417,0.4481421178017065,0.44636751912797035,0.4366921759860534,0.4280248204498133,0.42786485400502966,0.42060201408658904,0.4016502980088738,0.3965731725101719,0.3953702522167529],"twin_dists":[0.12632216870639673,0.13425824116163104,0.13840340429099257,0.1387000391123647,0.1412970062967315,0.14872163632392107,0.15241386560682227,0.15428661964233023,0.15433025602611442,0.15686130152314487,0.1575892275907007,0.15889042039344678,0.15907394079496914,0.16033010234641357,0.1621015041232998,0.16381931446780543,0.16455101330115374,0.16495722937023813,0.16718299739336168,0.16919352098559168,0.16923078222109048,0.17092866357806755,0.17541937666741755,0.17663834681300855,0.1769282009769595],"n_dims_used":43,"mean_confidence":0.9153015669002089},"coverage":{"mean_confidence":0.9153015669002089,"n_dims_used":43,"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}}