{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002045","474:4740001106","474:4740001836","474:4740001941","474:4740001930","474:4740001936","474:4740002037","474:4740001838","474:4740000897","474:4740001414","474:4740002038","474:4740001216","474:4740002238","474:4740001621","474:4740001220","474:4740001931","474:4740002758","474:4740001933","486:4860000084","474:4740003288","486:4860000128","474:4740002925","474:4740001109","474:4740002345","474:4740001112"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474],"twin_sims":[0.7917828191661749,0.7079858205035285,0.6128152003550899,0.5970233516575864,0.5186129116060126,0.5149141926772381,0.5120373127091856,0.49851156660814117,0.4900722552240671,0.4853670952427511,0.46437632489430025,0.4537489571007095,0.44910449978831246,0.4468674209240127,0.4408556386244334,0.43476096441811546,0.4069923961240507,0.3921784110727755,0.36431701238142744,0.3635960612378429,0.3598316870807078,0.33376517349367085,0.32931041081924256,0.31860532212321896,0.3165327299284396],"twin_dists":[0.08874679102099642,0.10793362444290819,0.12852875025085447,0.13191042314727386,0.14882930695071925,0.14963829443284687,0.15026851750116949,0.15324402387239744,0.15511194864387656,0.15615750793925978,0.16086201888399373,0.16327151858155267,0.16433097239747152,0.16484273711340802,0.166222886127821,0.16762957038914061,0.17414428055915201,0.17769928470514837,0.1845617342777044,0.18474268055045584,0.18569044280890096,0.19239997787190447,0.19357438126812102,0.19643293393696912,0.19699255294811294],"n_dims_used":44,"mean_confidence":0.9184676950628107},"coverage":{"mean_confidence":0.9184676950628107,"n_dims_used":44,"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}}