{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003905","493:4930002700","493:4930002534","493:4930003745","493:4930003725","493:4930003899","493:4930000969","493:4930003046","493:4930003740","493:4930000262","493:4930001387","493:4930001851","493:4930002878","493:4930003394","493:4930001434","493:4930003908","493:4930002065","488:4880003186","493:4930003380","493:4930001185","493:4930000105","493:4930003034","493:4930001417","493:4930000483","493:4930003393"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,488,493,493,493,493,493,493,493],"twin_sims":[0.6072098664708786,0.4799690137706742,0.43144505916908293,0.3098479337262656,0.29412847464239655,0.2926366521959063,0.26623494349088805,0.25716928181293874,0.25052633030089205,0.22470979014892117,0.22111073048920882,0.2208208711378186,0.2191634324315038,0.212232501601318,0.20846108540934608,0.1976226463552548,0.19364820432387095,0.18728507094415617,0.17730293322463955,0.17016920510064873,0.16795292112602886,0.16650733136427914,0.16479626266711944,0.14605998922565908,0.14558151065695385],"twin_dists":[0.1297290508510603,0.15736090802357,0.16839819723849678,0.19881180731884457,0.20318103897584588,0.20360273338459253,0.2112907524697184,0.21403857118280264,0.21609110694752842,0.22441962146431002,0.22562990131760732,0.22572794486294478,0.22629022680608968,0.22867300857612255,0.22999175868092706,0.23387477262884493,0.23533544841384124,0.2377180964662894,0.24157321612534302,0.24442378598637718,0.24532679224596773,0.24592041541575968,0.24662787889346094,0.2547485904327045,0.25496575770753666],"n_dims_used":45,"mean_confidence":0.9261520385742188},"coverage":{"mean_confidence":0.9261520385742188,"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}}