{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000923","467:4670000922","499:4990003507","467:4670000658","485:4850003300","467:4670000542","467:4670000857","499:4990003459","467:4670000543","467:4670001146","467:4670000453","499:4990003509","467:4670000478","467:4670000448","467:4670000272","467:4670000416","499:4990003996","499:4990003511","467:4670000466","499:4990003461","499:4990003452","467:4670000770","467:4670001036","499:4990003465","467:4670000230"],"twin_admin_codes":[467,467,499,467,485,467,467,499,467,467,467,499,467,467,467,467,499,499,467,499,499,467,467,499,467],"twin_sims":[0.6113522804063112,0.5841310675959454,0.4967908162949474,0.4914860967145983,0.48535165911565165,0.4822202008742411,0.48149246314532995,0.46134392344437924,0.46082871762229566,0.46031886538362926,0.45519167067494315,0.4498483071451296,0.4440290750112627,0.4431508456439784,0.42987457765161274,0.4238884351607055,0.4189621249432702,0.41829393690525624,0.41751955775941446,0.4146924431000265,0.4089926379080148,0.4062535416441018,0.4050615581604112,0.4020183144859495,0.40021204708067315],"twin_dists":[0.12884202715582088,0.13467300383496028,0.15362414244652223,0.15479836272208913,0.15616094316251403,0.1568585347467438,0.1570208548431142,0.1615475201902411,0.16166414453892164,0.16177960255266507,0.16294323508423544,0.1641610281136511,0.16549345249041378,0.16569511665801384,0.168763067922759,0.17015887317964937,0.17131372946200948,0.17147081165071956,0.17165299187420166,0.17231933098253344,0.17366876691198388,0.1743201888499456,0.17460427970193762,0.17533129217368768,0.17576397175112668],"n_dims_used":44,"mean_confidence":0.9388883764093573},"coverage":{"mean_confidence":0.9388883764093573,"n_dims_used":44,"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}}