{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013398","487:4870013448","486:4860002086","474:4740005249","474:4740000730","474:4740001037","486:4860002193","474:4740005772","487:4870013352","474:4740000640","486:4860002137","486:4860002042","474:4740000832","474:4740000736","486:4860002139","486:4860002043","486:4860000564","474:4740000582","487:4870013358","474:4740000731","474:4740000841","487:4870013441","474:4740000523","474:4740005812","474:4740000581"],"twin_admin_codes":[487,487,486,474,474,474,486,474,487,474,486,486,474,474,486,486,486,474,487,474,474,487,474,474,474],"twin_sims":[0.4651596025475243,0.3608655848455734,0.2702578499980891,0.2628466117350424,0.25344003548408484,0.23049832684859586,0.22961989382984976,0.22686714953112364,0.22580734928639629,0.2255345686747556,0.22386998026619728,0.2188902175388723,0.21777601212577924,0.2140668669641616,0.2135559264581317,0.21318698714371628,0.21180834883692878,0.2016923349053359,0.19585819630568,0.19315645526227745,0.19119241363629755,0.18895786807371606,0.18511622436598676,0.18039002773007845,0.17998921991056047],"twin_dists":[0.1606852065423086,0.18542963640699694,0.21009010068012654,0.21231079759552532,0.2151866257555883,0.2224998008132429,0.22278907227371514,0.2237003257823059,0.22405310869154477,0.22414408879547132,0.22470086763591757,0.22638318759829082,0.2267631020861325,0.2280373254588498,0.2282140159685292,0.2283417782184798,0.22882052401456987,0.23239999555938212,0.2345206999899657,0.235517617364956,0.23624843641046278,0.23708630941402487,0.23854315544202445,0.24036493862755423,0.2405209808808991],"n_dims_used":45,"mean_confidence":0.9206346299913194},"coverage":{"mean_confidence":0.9206346299913194,"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}}