{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004617","485:4850004555","485:4850007123","485:4850004620","485:4850004693","485:4850004675","485:4850004150","467:4670001380","485:4850006885","500:5000001317","469:4690001926","477:4770003984","477:4770003709","485:4850007128","487:4870008548","485:4850004692","477:4770001024","477:4770000386","467:4670001027","485:4850004202","467:4670000544","485:4850004151","487:4870011592","499:4990004061","485:4850007198"],"twin_admin_codes":[485,485,485,485,485,485,485,467,485,500,469,477,477,485,487,485,477,477,467,485,467,485,487,499,485],"twin_sims":[0.4252161317571518,0.3265332190272968,0.31305241145282126,0.2871314387295625,0.2618276659499438,0.2600366256982473,0.24043418830831814,0.23656170038223073,0.22810233977440666,0.22544861121667834,0.2183587701590057,0.21427757179582643,0.19161283692639086,0.19124951212564104,0.1857762697587658,0.18537729120906002,0.17808955057857798,0.17557596317440308,0.174855103633464,0.1719216314200288,0.1712504924708967,0.17055505729334935,0.1681700780027352,0.16807791769758612,0.16432208086385877],"twin_dists":[0.16984859070113212,0.19431094866783966,0.1979369552569878,0.20517005676388855,0.21261915344417096,0.21316299164181318,0.21927712994744566,0.2205226126232512,0.2232905354714669,0.2241727731997408,0.22656423469405532,0.22796454371493036,0.23609155841974055,0.23622711639738023,0.23829134935332444,0.2384434835625601,0.24126392817192388,0.24225567811722426,0.24254196130854483,0.24371573286785017,0.24398628697056896,0.24426743837829235,0.24523793624134482,0.24527563619926762,0.2468248738934869],"n_dims_used":45,"mean_confidence":0.9182404412163628},"coverage":{"mean_confidence":0.9182404412163628,"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}}