{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002268","470:4700004774","472:4720003384","470:4700003583","470:4700002087","470:4700005431","472:4720003381","470:4700003584","467:4670000163","470:4700005430","470:4700004432","472:4720004169","499:4990000077","470:4700004271","470:4700003231","470:4700004682","470:4700005428","470:4700005992","470:4700002240","472:4720000968","472:4720003385","470:4700004776","470:4700002925","472:4720002927","470:4700004426"],"twin_admin_codes":[470,470,472,470,470,470,472,470,467,470,470,472,499,470,470,470,470,470,470,472,472,470,470,472,470],"twin_sims":[0.24016235504164377,0.2258347302782367,0.21362670995614275,0.20236110835187152,0.19495354341428908,0.19400794470496707,0.1876065328395226,0.17454261531862258,0.1725524458135148,0.1682717654210839,0.1659397317490956,0.16340346373390494,0.1625959913222534,0.1623824279140273,0.159085525770891,0.15743895467714866,0.15583776657980197,0.15030447952103684,0.14737335905830734,0.14534460895264736,0.1393518333634539,0.1379063732632382,0.1369292058735539,0.13562444704853624,0.13526237169550287],"twin_dists":[0.219364130139379,0.22404398038241835,0.228189520987048,0.23215961084720105,0.23485343896621189,0.2352023858852148,0.23759637966353983,0.24266632491478943,0.2434621232743905,0.24519635627965627,0.24615451274528535,0.24720767880433533,0.24754545639663117,0.24763499629040464,0.2490282469640308,0.2497319557780666,0.25042143705037817,0.2528447925563578,0.25415518368645423,0.25507347605092145,0.25784278460562193,0.2585239852194425,0.25898752340068754,0.2596103376152015,0.2597839664494791],"n_dims_used":43,"mean_confidence":0.9123467733693678},"coverage":{"mean_confidence":0.9123467733693678,"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}}