{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006661},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006743","485:4850007194","485:4850007456","485:4850006745","485:4850006592","485:4850006662","485:4850006665","477:4770000957","485:4850006667","477:4770001498","500:5000002240","477:4770001077","500:5000001501","485:4850007455","500:5000001384","500:5000001555","485:4850006666","477:4770001207","485:4850006811","477:4770001148","485:4850007191","477:4770001701","485:4850007257","485:4850007679","485:4850006664"],"twin_admin_codes":[485,485,485,485,485,485,485,477,485,477,500,477,500,485,500,500,485,477,485,477,485,477,485,485,485],"twin_sims":[0.8415262470654404,0.6899751697808195,0.6702959557964235,0.6469284420325488,0.6450347135762984,0.6251716130357661,0.5957088663098806,0.5922243200233311,0.5898134477551001,0.5752446876141668,0.5714574191013113,0.5710442914459115,0.5623102407840792,0.5565324531277772,0.5527128106636456,0.5517102376528231,0.5500805676889725,0.5443984717201817,0.5407676764415433,0.5390806099462956,0.537728921791038,0.5373755145577482,0.5276472397732933,0.5231359617326291,0.5208464193691661],"twin_dists":[0.07629240721105827,0.11188815867301838,0.11616849124113282,0.12121118342663241,0.12161844543176004,0.1258816916288547,0.13219196847482886,0.13293842348621818,0.13345499166378572,0.1365795312230173,0.13739288205319172,0.13748163864693672,0.1393598094710579,0.1406043289144728,0.14142809799186998,0.14164446476793574,0.14199630043967812,0.14322439460318487,0.14401031382616267,0.14437582706239294,0.14466883580177306,0.14474546821241854,0.1468589697875971,0.14784188358569675,0.1483414615344492],"n_dims_used":44,"mean_confidence":0.9190006256103516},"coverage":{"mean_confidence":0.9190006256103516,"n_dims_used":44,"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}}