{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001150","487:4870003582","474:4740001894","474:4740001361","466:4660010411","474:4740001792","474:4740001995","487:4870012598","466:4660003924","466:4660010592","487:4870012232","474:4740002737","487:4870003307","487:4870012030","487:4870002473","487:4870008242","466:4660010755","487:4870011352","487:4870012131","496:4960012040","474:4740000942","487:4870011823","466:4660005563","487:4870003042","474:4740000296"],"twin_admin_codes":[474,487,474,474,466,474,474,487,466,466,487,474,487,487,487,487,466,487,487,496,474,487,466,487,474],"twin_sims":[0.37229899166810876,0.18198560383904658,0.1729619987358993,0.1680305761575792,0.16771385570378577,0.16015022772608967,0.1547822820904132,0.14908973138390696,0.1457049975571741,0.14310180315272783,0.1426910530547569,0.13834734249585726,0.13811205489324355,0.13280112867439386,0.13148545705254602,0.12995203218120846,0.12795856090323002,0.12697810366360665,0.1240329990668291,0.1229050759399911,0.1206418262697214,0.1193372935348414,0.11919573744059177,0.11809153608451446,0.11581981028093667],"twin_dists":[0.18257027293710093,0.23974617144239607,0.24329782353557367,0.2452950079567598,0.24542470844080894,0.24857603535093648,0.2508787714214267,0.2533855527751331,0.25490966012386956,0.25609977726712535,0.25628902673103304,0.2583156069447102,0.25842672929841154,0.26097356695480967,0.2616162882410161,0.26237153020366377,0.26336348123894043,0.2638556511063252,0.2653515754833356,0.2659316396683909,0.26710791936379014,0.2677935964841165,0.2678683440386819,0.26845375244980285,0.2696714589419494],"n_dims_used":44,"mean_confidence":0.9164548353715376},"coverage":{"mean_confidence":0.9164548353715376,"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}}