{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000170","485:4850000216","473:4730001697","473:4730001051","499:4990003338","485:4850002115","499:4990003153","485:4850001169","485:4850000036","470:4700008362","485:4850003782","473:4730001990","488:4880000217","485:4850003304","470:4700000915","500:5000004832","500:5000001981","485:4850000668","499:4990001501","473:4730001050","477:4770000490","473:4730001659","500:5000001569","485:4850002457","499:4990000488"],"twin_admin_codes":[485,485,473,473,499,485,499,485,485,470,485,473,488,485,470,500,500,485,499,473,477,473,500,485,499],"twin_sims":[0.4077888575164204,0.3872580701163364,0.38216651795172396,0.3271991075640921,0.3187194065102821,0.31211051943015217,0.3053380962555505,0.282746559242977,0.2748297005092133,0.27384454740495,0.2682342935272189,0.2647930285850794,0.26126449166243576,0.24790742707734467,0.2429569456758051,0.24140338447059145,0.23706353669747018,0.2349396011022174,0.23169857747453587,0.23027075628852547,0.22979649473245237,0.2296427920301022,0.22463558242341214,0.22408286107115824,0.22003685017841904],"twin_dists":[0.1739548157195445,0.17889369937235108,0.1801372579934417,0.19413402745724354,0.19640218976360235,0.1981935676372493,0.20005187501791394,0.2064313474206626,0.2087389404970636,0.2090289166480378,0.21069264328924425,0.21172383995553637,0.2127899054157542,0.21690982591203747,0.2184727478512779,0.21896745738217815,0.22036046459688957,0.22104827089597665,0.22210572596989817,0.22257467080432242,0.22273085833248338,0.2227815225449435,0.22444444488885643,0.22462950906489398,0.2259935684201473],"n_dims_used":45,"mean_confidence":0.9168164571126302},"coverage":{"mean_confidence":0.9168164571126302,"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}}