{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002801","474:4740002890","474:4740001581","474:4740001362","474:4740000056","474:4740002806","474:4740003186","474:4740001580","474:4740002413","474:4740000152","474:4740001787","474:4740003181","474:4740000762","474:4740002698","474:4740000124","474:4740000125","474:4740002300","474:4740002086","474:4740002617","487:4870012332","487:4870011814","487:4870007960","474:4740002996","474:4740002598","474:4740003075"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474],"twin_sims":[0.6872408679877531,0.48070376499920947,0.4431239557842905,0.4408176917280749,0.42807402747147993,0.387079099488843,0.36039701467948054,0.3095047307413976,0.3077454008584893,0.2799397087894577,0.2757309962211026,0.2508475091290687,0.23657306426002384,0.22406069046338742,0.22320829494698197,0.2175653268267143,0.21385972280919133,0.21259537543514387,0.2027166626328603,0.19823144658319536,0.1966010225987342,0.19618544739049526,0.1908946336211023,0.18679869165021307,0.17849791510856325],"twin_dists":[0.11248516839329555,0.15719685955129054,0.16570129369239042,0.16623162074782943,0.1691820602673379,0.17893727878872664,0.18554778851735956,0.19890581123441503,0.19938863728559844,0.20724493371352856,0.2084742049937535,0.21599107778740634,0.22051893836336298,0.22463693864287484,0.22492295641571233,0.22683508687412485,0.22810892446914915,0.22854696368654345,0.23203203220428248,0.2336528301481079,0.2342482780563226,0.23440059681035658,0.23635969660445763,0.23790253576518317,0.2411037469448927],"n_dims_used":45,"mean_confidence":0.9216137356228299},"coverage":{"mean_confidence":0.9216137356228299,"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}}