{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005007","474:4740004941","474:4740005006","474:4740004875","474:4740004812","474:4740004948","486:4860002022","486:4860002677","486:4860001945","486:4860002023","474:4740005141","486:4860002683","486:4860001984","486:4860002399","474:4740005009","486:4860002679","486:4860002324","474:4740005269","486:4860002322","474:4740004874","474:4740005332","486:4860002583","474:4740005144","486:4860002497","486:4860001787"],"twin_admin_codes":[474,474,474,474,474,474,486,486,486,486,474,486,486,486,474,486,486,474,486,474,474,486,474,486,486],"twin_sims":[0.8863181992032322,0.6887985709963437,0.6877592864720042,0.6397451005280156,0.5990176855452761,0.58596426485667,0.5615279505527433,0.5436016297875502,0.5352921583224042,0.5267996926175621,0.5071934854527547,0.5009879854374631,0.4965633364431571,0.4920854322450678,0.4858975277930685,0.48008136553072955,0.4687038522089247,0.4573443717633277,0.4570455614998426,0.4562596977996919,0.4525906372884738,0.44850441593239904,0.4408640122088845,0.4340509946649964,0.43201489969219636],"twin_dists":[0.063805063901426,0.1121451571644822,0.11237203817527298,0.12275515899383142,0.13148329867524788,0.1342799793331544,0.13952820944383348,0.1433967967655232,0.14519742208307612,0.14704348989531707,0.15133166973194603,0.15269762289700478,0.15367442137175016,0.15466551263195571,0.15603948359135866,0.15733581798565408,0.15988642945009124,0.16245410069220978,0.16252194609450774,0.16270045447495624,0.16353536685322734,0.16446815589661218,0.1662209587348455,0.16779394257619995,0.16826593921790378],"n_dims_used":45,"mean_confidence":0.923512437608507},"coverage":{"mean_confidence":0.923512437608507,"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}}