{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003054","490:4900002787","478:4780005200","499:4990003203","467:4670001789","473:4730001232","467:4670003381","478:4780004134","499:4990003361","470:4700008580","467:4670003701","468:4680002289","473:4730001686","467:4670003424","499:4990003766","485:4850001862","485:4850001891","478:4780009963","499:4990003793","487:4870005439","467:4670003164","468:4680000929","473:4730003524","467:4670001514","478:4780007417"],"twin_admin_codes":[499,490,478,499,467,473,467,478,499,470,467,468,473,467,499,485,485,478,499,487,467,468,473,467,478],"twin_sims":[0.15311503820154534,0.13261624294455016,0.12805570126749313,0.12739209077851904,0.11350734704955062,0.10274418092095286,0.10171473853722848,0.08284496342669079,0.08018871089440471,0.07144979290612799,0.06816311064327132,0.062472301213491,0.061114425974815895,0.05429575184321516,0.05269691329995655,0.051954992872591116,0.051583834647415686,0.05040115506523006,0.04977421037669403,0.04873363862552531,0.04794283063141719,0.047283233262066085,0.04708677367623092,0.046748885784329945,0.04548631828174914],"twin_dists":[0.25160585172065303,0.2610635955309011,0.2633148743526706,0.2636474880667467,0.27092999176216864,0.27706298586103406,0.2776753632509523,0.2898724266734192,0.29176253917244876,0.2983587730383663,0.3010092651305206,0.3058554930458872,0.3070650019063337,0.31349609884545254,0.31510015227647964,0.31585824864800216,0.3162408796887596,0.31747558411636767,0.31813991916350187,0.3192581058576929,0.32012130101594233,0.32085042073006886,0.32106923058442616,0.3214473508370848,0.32288081087989445],"n_dims_used":45,"mean_confidence":0.9186419169108073},"coverage":{"mean_confidence":0.9186419169108073,"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}}