{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005690","474:4740005853","486:4860002591","474:4740005541","474:4740004901","486:4860002497","486:4860002587","486:4860002399","474:4740005594","486:4860002783","474:4740005852","486:4860002324","474:4740005643","486:4860002322","474:4740006186","486:4860002683","486:4860002773","486:4860002024","474:4740005299","474:4740005489","486:4860002762","474:4740005982","474:4740005645","474:4740005930","486:4860002679"],"twin_admin_codes":[474,474,486,474,474,486,486,486,474,486,474,486,474,486,474,486,486,486,474,474,486,474,474,474,486],"twin_sims":[0.7214686293002546,0.614416422692381,0.5347483708003635,0.5255013709542774,0.4922223347878333,0.46814054186308446,0.4639778923603101,0.4566950234700384,0.44416911255394625,0.426783355849113,0.41611524786368365,0.41477520110995975,0.41144221876128806,0.40556054289728233,0.3988497195567419,0.3942646202229932,0.3812771723952624,0.38004090270575946,0.3726316172686953,0.35580369557540154,0.3543060978187907,0.35394738036341533,0.350638911026831,0.3496922711588841,0.3460423436624883],"twin_dists":[0.10494411193807279,0.12818583840911882,0.1453154463623121,0.14732627530402884,0.15463517320274783,0.16001324549439416,0.16095199843718716,0.1626015568170852,0.16546131043464388,0.16948284785448775,0.17198373866073985,0.1722997975352803,0.17308782605324866,0.17448530909890397,0.17609089493658314,0.17719497153593855,0.18035528240701112,0.1806587630860748,0.1824877479111512,0.18671020424412058,0.1870908644405741,0.18718216700591184,0.1880265333222188,0.18826889298279764,0.1892065921755277],"n_dims_used":45,"mean_confidence":0.9251934475368924},"coverage":{"mean_confidence":0.9251934475368924,"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}}