{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001238","485:4850000897","496:4960005885","485:4850001231","485:4850000216","496:4960004396","470:4700001924","496:4960006006","496:4960007600","496:4960006018","496:4960006953","470:4700008362","485:4850000170","467:4670000779","477:4770000708","485:4850002115","496:4960007737","470:4700000920","485:4850003085","485:4850000796","485:4850000391","479:4790000157","489:4890004711","485:4850001232","473:4730001697"],"twin_admin_codes":[485,485,496,485,485,496,470,496,496,496,496,470,485,467,477,485,496,470,485,485,485,479,489,485,473],"twin_sims":[0.4656991405686416,0.2683951234079719,0.26231675730417536,0.23138285437422507,0.22566177209993507,0.21985308518854169,0.2094031880739656,0.20885876836843079,0.19939403013468585,0.19534480677588764,0.1935727109287605,0.1874346591222024,0.18728035558287545,0.18655931329824835,0.1845083546692662,0.18055141412865935,0.18049784845595257,0.17727290103969262,0.17609695139019943,0.17436692004532048,0.1733393863440195,0.1649300923652691,0.1628336953524407,0.1584576887770442,0.15809035353276324],"twin_dists":[0.16056347457200928,0.2106446511556101,0.21247104980507794,0.22220925586757384,0.22410165374152907,0.22605591899720293,0.22966082443984365,0.22985193990019887,0.23323030680800427,0.23470939781695435,0.23536339409557214,0.23766143889722244,0.2377198829583763,0.2379934339313797,0.2387756159656541,0.24030217710331084,0.24032300384196045,0.2415850437102006,0.24204929315335363,0.24273631762711595,0.2431466735995506,0.24657235457062832,0.2474458953332184,0.24929594201726576,0.24945292367995753],"n_dims_used":45,"mean_confidence":0.9186309814453125},"coverage":{"mean_confidence":0.9186309814453125,"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}}