{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006016","485:4850005786","485:4850004751","485:4850004808","485:4850004201","485:4850005281","485:4850005478","485:4850005476","485:4850005050","485:4850005342","485:4850004882","485:4850004807","485:4850005074","485:4850004424","485:4850005851","477:4770000147","485:4850004944","485:4850003120","485:4850004422","485:4850005157","485:4850004619","485:4850005533","485:4850005551","485:4850005125","485:4850004541"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.3948577947354157,0.3777367256827466,0.24126392402608046,0.2388590629954995,0.23707191401244265,0.18114272690763153,0.1779538070958041,0.17633120015251347,0.17187723099857025,0.16593863228100686,0.1641874390872195,0.16161720816320202,0.16122063106823492,0.16080082242200083,0.16019747186441197,0.14899354795721825,0.14580250357615243,0.14143268613371962,0.14089525521665136,0.12922332934645117,0.12669634932080834,0.12427964973766815,0.12424677125137706,0.12423288695770991,0.12274104255628097],"twin_dists":[0.17705180551324182,0.1812256718619553,0.2190119673363715,0.21978213984888176,0.22035775971011667,0.24007256028156115,0.24131723139149872,0.2419566392381603,0.243733608477209,0.24615496676339227,0.2468808846436297,0.24795652981977592,0.24812360012466692,0.24830078285833612,0.24855602004458238,0.2534285085614165,0.25486538999212627,0.25687134067221473,0.25712121415214023,0.2627327902908016,0.263997618474839,0.26522526395315177,0.2652420902394153,0.2652491968477118,0.26601633528335905],"n_dims_used":45,"mean_confidence":0.9189782036675347},"coverage":{"mean_confidence":0.9189782036675347,"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}}