{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007823","485:4850007873","485:4850007849","485:4850007914","477:4770001383","485:4850007792","485:4850007852","485:4850008013","485:4850007129","485:4850007751","485:4850007815","485:4850007199","485:4850007521","485:4850007820","485:4850007904","477:4770001261","485:4850007722","477:4770000599","500:5000000955","500:5000001064","485:4850007760","477:4770001329","485:4850007991","485:4850008040","485:4850007785"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,477,485,477,500,500,485,477,485,485,485],"twin_sims":[0.8143337797102254,0.8047623533517871,0.7983947457146249,0.7499922801598422,0.7497955445404577,0.7290713706145681,0.7134551883862225,0.6985063105497139,0.6645292295496329,0.6638065233227968,0.6635426836330826,0.6569755503069427,0.6552994514561981,0.6519075708379118,0.6269965365882313,0.6190631947249529,0.6136638248289294,0.6123749800167038,0.6089903946499746,0.6075649513206423,0.5966783482042595,0.5956035234660902,0.5813241294525714,0.5803197695415386,0.5797423395001667],"twin_dists":[0.08323829012983568,0.0856006397840968,0.08715190383843194,0.09851514766253784,0.09856005619620052,0.10324550419104703,0.10672422056432895,0.11002002978029941,0.11741636498087364,0.11757257692421393,0.11762959614686545,0.11904730425130289,0.11940869284659072,0.12013951536001775,0.1254905151287101,0.12719055128772327,0.12834701463482254,0.1286230226968087,0.12934778916724193,0.12965301750393984,0.1319843163673629,0.13221453241479597,0.13527496118923907,0.13549040351823355,0.1356142799913578],"n_dims_used":45,"mean_confidence":0.9216484917534722},"coverage":{"mean_confidence":0.9216484917534722,"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}}