{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720006651","467:4670002815","472:4720003655","468:4680003987","467:4670001904","467:4670003731","467:4670003732","467:4670002967","468:4680000322","467:4670003015","467:4670000425","467:4670001757","472:4720005691","472:4720003179","467:4670002059","467:4670001980","472:4720006597","467:4670002673","472:4720004516","467:4670002989","470:4700006687","472:4720005091","472:4720004444","472:4720004515","467:4670001899"],"twin_admin_codes":[472,467,472,468,467,467,467,467,468,467,467,467,472,472,467,467,472,467,472,467,470,472,472,472,467],"twin_sims":[0.5550677687425764,0.45843782583061404,0.42589716458345184,0.39864949946808764,0.39530887064153075,0.3878358207623686,0.38548902337995844,0.3779030721145844,0.3597828153796354,0.3551831647568892,0.3406186155467752,0.3381256175163272,0.3344534180917234,0.30800096435420654,0.3062547479678645,0.3006289283524096,0.2949146037110397,0.29314192095371905,0.2897221196261959,0.28776937370650196,0.2846119121568195,0.27646487008934384,0.275762847347136,0.27523102651403886,0.2747083915093747],"twin_dists":[0.14092011083295294,0.16220596607095064,0.16968958971061068,0.17613898539095163,0.17694300228916376,0.1787530818086667,0.179324882995863,0.181184688672628,0.18570278042515365,0.18686783038455018,0.1906097245740464,0.19125867526318413,0.19221930163196885,0.19931840274152912,0.19979897320314563,0.2013581163821858,0.20295933239814343,0.20345976643217425,0.20443028348292888,0.2049875240920019,0.2058933584693739,0.2082590368034328,0.20846485913488,0.2086209943745662,0.2087746128973777],"n_dims_used":45,"mean_confidence":0.9323540581597223},"coverage":{"mean_confidence":0.9323540581597223,"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}}