{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001745","491:4910001565","491:4910001564","491:4910001402","490:4900002822","491:4910001859","491:4910002014","491:4910001689","490:4900002817","490:4900003375","491:4910001744","491:4910001190","490:4900003374","491:4910001801","491:4910001864","490:4900003504","490:4900003107","490:4900003773","490:4900002673","490:4900003772","490:4900004207","491:4910001964","491:4910001626","490:4900004472","490:4900003239"],"twin_admin_codes":[491,491,491,491,490,491,491,491,490,490,491,491,490,491,491,490,490,490,490,490,490,491,491,490,490],"twin_sims":[0.5797126348592749,0.41131965317766284,0.3432389117188138,0.21735018896857847,0.2111361439271289,0.19155793568409313,0.1884630653780106,0.1859422696385523,0.16858620702771251,0.16687843040719383,0.16529210891367715,0.14134203566829295,0.13414314835019847,0.1302558413678146,0.11180250418501417,0.10916872110268493,0.10242357000221027,0.09900985694911402,0.09646391790513784,0.09506879800122599,0.09337228029860455,0.0890226089130704,0.08010512649950202,0.07780707475357683,0.07653322960040895],"twin_dists":[0.13562065282350205,0.1731168575300075,0.18993037370742408,0.22690864133605773,0.22905471986305714,0.23611203079340595,0.2372727784732362,0.2382281197270678,0.24506789543927276,0.24576767254023224,0.24642232122847088,0.25691343813474193,0.2603228908814224,0.2622213661637067,0.27187053742528117,0.27334557759280315,0.27725318988292746,0.279307812029766,0.280876587299196,0.28175008871369883,0.28282600813161396,0.2856568553906878,0.29182282451160907,0.2935004178438998,0.2944475616633954],"n_dims_used":45,"mean_confidence":0.8955659654405382},"coverage":{"mean_confidence":0.8955659654405382,"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}}