{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004126","478:4780006467","474:4740004062","486:4860002590","478:4780006169","474:4740003962","474:4740004303","487:4870003421","478:4780005586","487:4870007061","478:4780007399","478:4780004324","474:4740004174","474:4740005820","474:4740003609","478:4780009994","466:4660011012","473:4730000588","474:4740005595","478:4780005550","478:4780004467","486:4860002660","474:4740004851","487:4870002552","478:4780008801"],"twin_admin_codes":[474,478,474,486,478,474,474,487,478,487,478,478,474,474,474,478,466,473,474,478,478,486,474,487,478],"twin_sims":[0.30549914276235723,0.21330173812109782,0.20739527181318715,0.18114464724206736,0.1756730883701687,0.1732090041056391,0.15106115281564067,0.14875145529839878,0.14607115108090496,0.13637563166535577,0.1306265256474399,0.12779726621199505,0.11922159167833389,0.1179968984780504,0.11777418725973521,0.11263530586033778,0.1078305259566389,0.105121761898823,0.10433923654512309,0.10425868237727874,0.10349549561386766,0.10299570963609579,0.10244779998880725,0.10239294570941496,0.1013909577737517],"twin_dists":[0.20000741095521413,0.22830202438952005,0.23036737960531606,0.2400718154475347,0.24221716975933286,0.24319886720669592,0.25250957461418233,0.2535367183991288,0.2547435306863812,0.25925122145619767,0.2620385052854259,0.26344425124887955,0.2678546868506868,0.26850412066101864,0.26862277468296125,0.2714097174212695,0.2741056045814794,0.27566672748857524,0.2761235325654714,0.27617070792678644,0.27661907188572454,0.27691408912592913,0.2772387991036596,0.2772713821987168,0.27786896900885766],"n_dims_used":45,"mean_confidence":0.9197703891330296},"coverage":{"mean_confidence":0.9197703891330296,"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}}