{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001610","474:4740001712","474:4740002334","474:4740002323","474:4740000152","474:4740000380","474:4740002539","474:4740002434","474:4740002214","474:4740001813","474:4740002639","474:4740001713","474:4740001809","474:4740001294","487:4870012049","474:4740000289","474:4740002008","474:4740001385","474:4740002828","474:4740001891","474:4740001491","474:4740001806","474:4740001387","474:4740001492","474:4740002918"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6714277506647073,0.5837663417673722,0.5767359596613392,0.5411252864828509,0.5069071094343013,0.4799115095985844,0.4649082289000106,0.45810825068087446,0.4449983981364584,0.44012128114418636,0.41960318377677097,0.3793685916915995,0.3775180459238069,0.37418349259880335,0.3715087030610765,0.3712067977765379,0.37029322990385377,0.3664840834907794,0.36365340207824515,0.34494035638613296,0.3440048085552885,0.3335251714088154,0.3319726949239182,0.32650531080304535,0.3217567203913745],"twin_dists":[0.11592327305035172,0.13475120854322356,0.13625941088749272,0.14393286295331625,0.1513946077675499,0.15737375039686982,0.160741938826043,0.16228073324359588,0.16527104861309835,0.16639197270390907,0.17116312510396398,0.1808240027884463,0.18127956190409947,0.1821032038084483,0.18276649124372016,0.1828415048852916,0.18306868120035713,0.18401892108917706,0.18472828235660496,0.189490727497831,0.18973232617890293,0.19246303028403536,0.19287148970551227,0.1943183680121023,0.19558593682955192],"n_dims_used":45,"mean_confidence":0.9228025648328994},"coverage":{"mean_confidence":0.9228025648328994,"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}}