{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005275","486:4860001846","474:4740005273","486:4860001899","486:4860001788","474:4740005269","486:4860001940","486:4860001792","486:4860001851","486:4860001945","486:4860002023","486:4860001789","474:4740005073","486:4860001729","486:4860001728","486:4860001983","474:4740005142","486:4860001893","486:4860001664","486:4860001901","486:4860002022","486:4860002868","486:4860002677","486:4860001896","486:4860001845"],"twin_admin_codes":[474,486,474,486,486,474,486,486,486,486,486,486,474,486,486,486,474,486,486,486,486,486,486,486,486],"twin_sims":[0.7578391507720162,0.6848958934491747,0.6726730567549043,0.6072752135927987,0.5085933087143797,0.4593381840299055,0.4543696051596137,0.42760086299147754,0.3990580824452701,0.39757967459734406,0.36141776944099135,0.34681549178178694,0.3327628730589907,0.30830494509468365,0.304730830559274,0.2994531658692509,0.28382650958723576,0.28192427212409976,0.2809895753898979,0.28058518191749826,0.2766449622999675,0.2740129470812914,0.2728969768819086,0.2722141441609955,0.2633563346947877],"twin_dists":[0.09671667142985589,0.1129965410700082,0.1156533391800609,0.12971505825971455,0.15102415901419425,0.16200180966159752,0.16313024592825187,0.16929228658931939,0.17604086036798441,0.17639613162232837,0.18529050080497536,0.18900753002392406,0.19266346245821478,0.19923490570981342,0.20021965995297197,0.2016861092998551,0.20611961751911634,0.2066691849411565,0.20694004605051095,0.20705740241648,0.20820628802561067,0.20897930353018407,0.209308435406294,0.20951023076029476,0.21215682473739067],"n_dims_used":45,"mean_confidence":0.923600599500868},"coverage":{"mean_confidence":0.923600599500868,"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}}