{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006016","474:4740005917","474:4740006015","474:4740005881","474:4740006137","474:4740005882","474:4740006014","474:4740005918","474:4740006047","474:4740005953","474:4740005985","474:4740006017","474:4740005986","474:4740005983","474:4740006048","474:4740005884","474:4740006162","474:4740006160","474:4740005914","474:4740005949","474:4740006136","486:4860002687","486:4860002411","474:4740006182","486:4860002259"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486],"twin_sims":[0.8792254875121083,0.8379349409563506,0.7787227401198881,0.6658546941027823,0.5633767434040781,0.5522049852309927,0.5226298877570045,0.5148665734844526,0.47749513687008455,0.4609641016380553,0.44425799836356733,0.4404822022448469,0.41533703612832584,0.41433828625759433,0.41252374314614493,0.4055281866120129,0.38424338256360235,0.3696345709727149,0.36293813272692305,0.3619961021366973,0.3543991898594286,0.3500280061760628,0.33461016278712225,0.31525065668174274,0.3056603754721236],"twin_dists":[0.06589486105642607,0.0772321584793661,0.09185353518995229,0.1171297686152146,0.13913027793970026,0.1415376847982274,0.14795226544053855,0.1496487189767969,0.15791384421944812,0.16163349392161092,0.1654409109764836,0.16630885650022653,0.17216723155763422,0.17240294197404843,0.17283181438676004,0.1744930216758845,0.17962905721190425,0.183232642197371,0.1849079676572993,0.1851448924770196,0.18706717801768763,0.18818289851172576,0.19217818167821613,0.19733976160762545,0.19996290906056016],"n_dims_used":45,"mean_confidence":0.9252003987630208},"coverage":{"mean_confidence":0.9252003987630208,"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}}