{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009191","496:4960009290","496:4960010110","496:4960009291","496:4960009292","496:4960009289","496:4960008883","496:4960010109","496:4960010189","496:4960009481","496:4960010023","496:4960009194","496:4960008064","496:4960009086","496:4960010185","488:4880003716","496:4960010026","496:4960008792","496:4960008068","496:4960010526","496:4960008511","496:4960010272","496:4960008403","496:4960010027","496:4960011862"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7409404391685073,0.7359966585124261,0.7191433443466596,0.6658860368104798,0.6286962524531311,0.6118177089289202,0.5907672354359349,0.5013149157127367,0.4866376465791773,0.4811538321019307,0.4707491880047275,0.45819699124731667,0.42560099380039856,0.4248912257159603,0.41628040596643623,0.40122793970069187,0.38555343580631685,0.37356068960061184,0.3658473497978272,0.35890172240144247,0.3579348303131285,0.3530229162170196,0.33713635676628556,0.33028637309963294,0.3284650575826606],"twin_dists":[0.10057268240542648,0.10168926873863983,0.105461694340117,0.11712299001845876,0.125126104522426,0.1287423594763178,0.13325061482910322,0.15262554467047026,0.15587486892784927,0.1570964120537253,0.15942640433924474,0.16226059972431886,0.16975872384767315,0.1699244838821253,0.17194481537120607,0.17552051280036735,0.17930916679650927,0.18225743562733882,0.18417824373458078,0.18592535868842602,0.186169933448237,0.18741768778631204,0.19151690262459134,0.19331634890489136,0.1937982222321012],"n_dims_used":45,"mean_confidence":0.9176436530219184},"coverage":{"mean_confidence":0.9176436530219184,"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}}