{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002644","470:4700001981","470:4700002471","470:4700002819","493:4930002231","466:4660001804","466:4660005184","470:4700002998","466:4660001794","496:4960006176","466:4660001580","470:4700001370","470:4700001821","470:4700007108","466:4660002924","466:4660002927","466:4660008466","470:4700002804","466:4660001890","493:4930002242","496:4960007101","470:4700002310","470:4700002336","470:4700005802","466:4660005495"],"twin_admin_codes":[470,470,470,470,493,466,466,470,466,496,466,470,470,470,466,466,466,470,466,493,496,470,470,470,466],"twin_sims":[0.38325383996790957,0.3614304214297802,0.30667304054007116,0.27734148207372683,0.2650231657663209,0.2163531470096345,0.2124593951934546,0.21092792253855022,0.19104261119526025,0.1894702472313386,0.15452859932776597,0.15446325645290407,0.1502056546551482,0.14776990961412065,0.14617852263763373,0.14303127789429246,0.13871424452786743,0.13827806095549125,0.12820554247979415,0.12774367817021412,0.12514321679473053,0.12443961038649556,0.12299101839607214,0.12172964733195894,0.1197915677598816],"twin_dists":[0.1798710300426307,0.1852873141138755,0.19968371266816512,0.20800247543723432,0.21165461853392092,0.2272501654561388,0.22859417958978637,0.22912736667705222,0.23630439229292155,0.2368935764069255,0.250989030461528,0.251017452130048,0.252888665131289,0.2539767827589217,0.254694873024404,0.25613224242988925,0.25814260676745265,0.25834831276400433,0.26323995181412335,0.26347110309982064,0.26478452104600764,0.2651434488302936,0.2658872992249341,0.2665404644497185,0.26755417765359024],"n_dims_used":43,"mean_confidence":0.9037745276162791},"coverage":{"mean_confidence":0.9037745276162791,"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}}