{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002311","498:4980001611","498:4980002616","498:4980002392","498:4980001604","498:4980003504","498:4980001311","498:4980000940","498:4980000939","498:4980001412","498:4980003126","498:4980001514","498:4980001882","498:4980001028","498:4980001805","498:4980003276","498:4980001883","498:4980003843","498:4980001694","498:4980001027","498:4980002718","498:4980001040","498:4980001697","498:4980001602","498:4980001313"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9383065811681305,0.905634414535261,0.865596437296738,0.856322899147872,0.8242624924401958,0.7946724499645138,0.7729628306046735,0.7655954410175831,0.757905329380856,0.7479724184198163,0.7445713461513251,0.7444649583092571,0.7440161221873669,0.7398389433573105,0.7379855046080812,0.7372639149480366,0.7235756100199006,0.7187283465123155,0.7175480581016607,0.7112731458231556,0.7107640615977842,0.7088379698783661,0.7084399692027247,0.7042703666076342,0.70323480075064],"twin_dists":[0.04634846816816641,0.05782538718205478,0.0697793482945419,0.0723361850052021,0.0807452240351237,0.08805169605131749,0.09320687883592511,0.09492419459801493,0.09670144134999847,0.09897580797686345,0.09974945727477942,0.09977361751615131,0.09987551999314812,0.10082188496773027,0.10124065682783102,0.10140351083844261,0.10447435583392758,0.10555397669818462,0.10581628619279493,0.10720723990796911,0.10731983106424225,0.10774547646264135,0.10783336461698476,0.1087527969702225,0.10898078396394484],"n_dims_used":44,"mean_confidence":0.9242250269109552},"coverage":{"mean_confidence":0.9242250269109552,"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}}