{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006203","490:4900007661","490:4900007288","490:4900005432","490:4900004614","490:4900006198","490:4900007537","490:4900002819","490:4900006194","490:4900006320","490:4900006185","490:4900004346","490:4900006309","491:4910002159","490:4900006431","490:4900002222","490:4900003916","490:4900006447","490:4900007046","490:4900002221","490:4900005421","490:4900002674","490:4900004608","490:4900007047","490:4900005428"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.37608143630695684,0.3262800771037939,0.32502078960768527,0.31508453916912627,0.26874487860099444,0.26428186739790427,0.2562536595910305,0.20548372231419249,0.19125236327372955,0.18582635375636583,0.17840787683013673,0.15733814933406937,0.1361525377448082,0.1327841769331762,0.12882913854159642,0.12168005475421843,0.11888329790652011,0.11721639879114601,0.11314465337979004,0.11044775651958381,0.10919073643352421,0.09658293592882193,0.09568979928607924,0.09564722410632907,0.09515542771612262],"twin_dists":[0.18163396966698417,0.1943782587790155,0.1947135324050012,0.19738480772832798,0.21054034461826768,0.21187772307432431,0.21431946506401536,0.23104437372142697,0.23622605192321855,0.23827226809473562,0.2411390421359439,0.24977521178145218,0.2593577201096884,0.2609818175365892,0.26292885534947963,0.2665662497584287,0.26803356587905086,0.26892070449912153,0.27112916995350905,0.2726258629860003,0.2733331344887739,0.28080252972751196,0.2813600351403515,0.28138671307309915,0.2816955560455213],"n_dims_used":45,"mean_confidence":0.9044792175292968},"coverage":{"mean_confidence":0.9044792175292968,"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}}