{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003386","485:4850003939","485:4850004429","485:4850003209","485:4850004154","485:4850002837","485:4850003457","485:4850003028","485:4850003459","485:4850004359","485:4850004009","485:4850003298","485:4850004699","467:4670000360","485:4850004012","485:4850002833","485:4850004082","485:4850003853","485:4850003793","485:4850003553","485:4850004155","485:4850002925","485:4850003108","467:4670000842","485:4850002832"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,467,485,485,485,485,485,485,485,485,485,467,485],"twin_sims":[0.8717696309268956,0.8209716472914061,0.746527962658892,0.7381256279624322,0.721637949891724,0.7155495326364352,0.7150771652212915,0.7142876934294863,0.7110021384822487,0.7102154990690798,0.7049061652486694,0.6981139374713534,0.6926087131066537,0.6873109001591448,0.6862938866103884,0.676177852541281,0.6758418671883217,0.6649313075036387,0.6567834322832372,0.6475264708062616,0.6455029385412274,0.645195554112542,0.6395192488697722,0.6379664784728154,0.6372897438043496],"twin_dists":[0.06803987292386249,0.08157662593623762,0.09930468689857971,0.10120902079155306,0.10490638869290336,0.10625994579663466,0.1063647183829701,0.1065397499850015,0.10726718167969566,0.1074411114895121,0.10861275081302633,0.1101061404337611,0.11131237152805443,0.11246988751148082,0.1126917471561355,0.11489292652159985,0.11496586956574784,0.11732943998720827,0.11908873616282001,0.12108253611662964,0.12151776572455075,0.12158386198450287,0.1228036671900728,0.12313711550933984,0.12328241148281867],"n_dims_used":44,"mean_confidence":0.9174294905229048},"coverage":{"mean_confidence":0.9174294905229048,"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}}