{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003576","486:4860000554","487:4870011669","487:4870011668","474:4740003652","487:4870011897","486:4860000918","486:4860000625","474:4740003478","487:4870011785","474:4740003475","474:4740001960","487:4870012399","486:4860000517","474:4740003994","474:4740003409","466:4660008853","486:4860000776","474:4740003470","474:4740005052","487:4870012115","466:4660012756","487:4870007328","486:4860000585","486:4860000552"],"twin_admin_codes":[474,486,487,487,474,487,486,486,474,487,474,474,487,486,474,474,466,486,474,474,487,466,487,486,486],"twin_sims":[0.28001066406052966,0.2584928844238634,0.22792940681224155,0.2136311214337205,0.2129504038298639,0.19184045865824226,0.18072737361622934,0.1759134168349818,0.16657914889596204,0.150931893123322,0.14966040251956658,0.14153399109631204,0.140691922824115,0.1363401553913367,0.13308449578497294,0.13296354092334262,0.12303924307151488,0.1201795764744705,0.11770987880632035,0.11705450273400025,0.11480977525442178,0.11401054035500678,0.11314952631266276,0.10369331271132538,0.10216660132137484],"twin_dists":[0.2072243060277676,0.21363363185271364,0.22334781961081296,0.22818799455495595,0.22842378482532955,0.23600672312682747,0.24023379349056667,0.24212194909244908,0.24589083646944698,0.2525667510228316,0.25313110874010364,0.2568243190907858,0.2572159367410854,0.25926814808316434,0.26083576651942425,0.2608945594221795,0.2658624289149749,0.2673502320529922,0.26865706833096564,0.2690073810171003,0.2702187601625263,0.2706544664476343,0.2711264906578891,0.276502609772636,0.27740597362704367],"n_dims_used":45,"mean_confidence":0.9229335361056857},"coverage":{"mean_confidence":0.9229335361056857,"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}}