{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001288","485:4850002466","485:4850001236","485:4850002737","485:4850002296","485:4850002568","485:4850002738","485:4850002299","485:4850001007","485:4850001108","485:4850001352","485:4850001657","485:4850002644","485:4850002382","485:4850002459","485:4850002044","485:4850002300","485:4850002458","485:4850001059","485:4850001422","485:4850002471","485:4850002567","485:4850002750","485:4850001885","485:4850002381"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8011926850649612,0.7087898512540316,0.7073646046289601,0.701873872799219,0.6768453539782068,0.6599199838809793,0.6589112659493289,0.6525543921773737,0.6511613064138688,0.6501360916818565,0.6432476361968267,0.6404004507700461,0.6357706445587222,0.6353485223338822,0.6347537497191121,0.6346023448221114,0.6287258287038714,0.6269379981794655,0.615030901448551,0.614785396052582,0.6139430510827911,0.6129768234984087,0.6114115578600013,0.6094564815476596,0.6069677846623291],"twin_dists":[0.08647218632978562,0.1077561034019539,0.1080707201294032,0.10928018752037837,0.11474798079217335,0.11841201776081951,0.11862972028142055,0.12000020075572626,0.1203002194230674,0.12052094435899655,0.12200261718525306,0.12261439189294243,0.12360850331714332,0.12369910206143102,0.12382674577468375,0.12385923674686282,0.1251197628645848,0.12550306418656226,0.12805423788718218,0.12810681725786935,0.12828721616859115,0.12849413857376452,0.12882933344832315,0.12924798548242647,0.1297808871058629],"n_dims_used":45,"mean_confidence":0.919356197781033},"coverage":{"mean_confidence":0.919356197781033,"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}}