{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000936","485:4850006934","485:4850008149","485:4850007158","485:4850008388","485:4850008429","500:5000000467","485:4850008916","485:4850004462","470:4700008991","485:4850007291","485:4850006766","479:4790000159","489:4890002796","485:4850007295","499:4990002930","489:4890003447","470:4700008867","485:4850001816","485:4850001594","485:4850007089","500:5000001162","485:4850002396","475:4750006967","499:4990001487"],"twin_admin_codes":[500,485,485,485,485,485,500,485,485,470,485,485,479,489,485,499,489,470,485,485,485,500,485,475,499],"twin_sims":[0.2748207780128709,0.14762856497618346,0.12307030705367521,0.11325688400310045,0.09828331229380537,0.09691006751262284,0.09567648590361083,0.09390412475267544,0.0825770545835853,0.07243220895885544,0.07018578046918775,0.06971829753395582,0.06528674407669216,0.062401615324868785,0.05945686944009087,0.05883444722918357,0.05842317481871702,0.05673912574036371,0.05648308983042678,0.05457189949273025,0.054430344578778045,0.05404374675039289,0.0535645064126187,0.05279110642260191,0.05274112327963335],"twin_dists":[0.20874156393776588,0.2540403305506804,0.26584641260499986,0.27106748448196294,0.2797522400671732,0.28059934481825033,0.2813683764035253,0.2824870692517671,0.29006084527314485,0.2975857408369735,0.2993661612000287,0.29974246544312644,0.3034156148504291,0.3059179208586555,0.30857173020232054,0.3091464465183395,0.30952894975403517,0.31111873300308973,0.311363837037816,0.3132230262209444,0.3133628615245052,0.31374630359736727,0.3142248000022998,0.3150045405545036,0.31505525881999513],"n_dims_used":45,"mean_confidence":0.9191109551323785},"coverage":{"mean_confidence":0.9191109551323785,"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}}