{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000610","485:4850000260","485:4850001415","485:4850002300","485:4850000655","485:4850002044","485:4850000211","485:4850000941","485:4850000572","485:4850000901","485:4850000282","485:4850002568","485:4850000377","485:4850000141","485:4850000384","485:4850002549","485:4850001731","485:4850001236","485:4850002459","485:4850002296","485:4850002548","485:4850001800","499:4990002493","499:4990002394","485:4850000231"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,485],"twin_sims":[0.7842122558195302,0.7607575123706927,0.7147566781247413,0.7077427942646425,0.7004810781486361,0.6970656202553882,0.6842826204981193,0.6764725253324851,0.661350631615533,0.6612931577950805,0.6611356233480898,0.6533055356823356,0.6513986786398874,0.6513592784279101,0.6421320003193839,0.6290924188966641,0.6270491254251662,0.6175044805056863,0.6167474190170273,0.6146392462007663,0.6097976613180912,0.6082985491230234,0.6005104043732499,0.5880605765117214,0.586843358157894],"twin_dists":[0.09055438640828448,0.09604402569816699,0.10643578407967474,0.107987264123695,0.10958635396369029,0.11033611273851249,0.11313018509668296,0.11482894422498693,0.11810313774320583,0.11811554913835663,0.11814956733765244,0.11983838716541459,0.12024910591188646,0.12025759019857779,0.12224237522601594,0.12504115768197885,0.125479241427765,0.12752444021341044,0.12768659718885655,0.12813811758393254,0.12917492783056983,0.12949593367415244,0.13116362772421974,0.13383064180803442,0.13409153653853625],"n_dims_used":45,"mean_confidence":0.9169113159179687},"coverage":{"mean_confidence":0.9169113159179687,"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}}