{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660008009","466:4660007555","466:4660007412","470:4700008615","466:4660007556","466:4660005879","470:4700007847","470:4700007507","470:4700008049","466:4660007563","470:4700008846","470:4700007413","470:4700008044","470:4700008403","493:4930000976","466:4660005995","470:4700008395","466:4660001720","493:4930001803","470:4700007494","488:4880005277","470:4700008552","470:4700003327","466:4660006686","470:4700007975"],"twin_admin_codes":[466,466,466,470,466,466,470,470,470,466,470,470,470,470,493,466,470,466,493,470,488,470,470,466,470],"twin_sims":[0.5872768977789667,0.49525070920088426,0.4630524855846595,0.44724560387839907,0.43808160016659187,0.4094688366219539,0.40772248627713753,0.37959161296962907,0.36626742853697214,0.3608026273998464,0.3570105958615623,0.35690491506783845,0.33919283590984883,0.3303740296718838,0.3190000053517051,0.31142567428515444,0.30135238725512914,0.29937483740757664,0.29238566829436713,0.28885003952095356,0.283246699860886,0.2831590395154891,0.2805208960498205,0.27864761343133604,0.2734290583806477],"twin_dists":[0.13399860929276333,0.15396467494120594,0.16116109079698904,0.16475615433940177,0.1668621918052681,0.1735557125369515,0.17397059806162826,0.18076917322781455,0.18407311658244133,0.18544550686577083,0.18640403520814375,0.18643082321646565,0.19098055464936975,0.19329319408952425,0.1963265985686851,0.19838042677491627,0.20115667119025796,0.20170798669668524,0.2036738042736388,0.20467886433329743,0.20628689161450303,0.20631219944705237,0.20707606784181853,0.2076211209431464,0.2091514062507259],"n_dims_used":43,"mean_confidence":0.9164244186046512},"coverage":{"mean_confidence":0.9164244186046512,"n_dims_used":43,"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}}