{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002393},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003324","498:4980001900","498:4980003137","498:4980002137","498:4980003505","498:4980001718","498:4980003087","498:4980002894","498:4980004754","498:4980002318","498:4980001722","498:4980001714","500:5000006176","498:4980002826","498:4980002620","498:4980000670","498:4980000665","498:4980001976","498:4980002540","498:4980002888","498:4980003203","498:4980000471","498:4980002081","498:4980003386","498:4980001727"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6642888147171958,0.6635491317971735,0.614902211939313,0.5960815801913972,0.5827120734019922,0.5690352504751373,0.5648161667097005,0.5595137719935867,0.5405736928647832,0.5327760314033103,0.531488716457949,0.5197555271948093,0.5168000902768989,0.507259216013031,0.5060539806305663,0.49201321913415574,0.4918493254675243,0.47659200221401066,0.47341808623233045,0.4468537520023778,0.4441241123108308,0.4427020306006076,0.43974307659074785,0.43820241377792446,0.4381051119390209],"twin_dists":[0.11746833450043981,0.11762820267320417,0.12808179912065035,0.13211213602466526,0.1349772850547634,0.1379133621791864,0.13882057518252305,0.1399619378243934,0.1440523306180416,0.1457437292491349,0.14602343835841403,0.14857967369202363,0.14922563352236268,0.1513172251784097,0.15158215916346443,0.15468151702292135,0.15471784289261134,0.15811593396315554,0.15882713968672182,0.1648458670529923,0.1654716386714002,0.16579823566036975,0.16647909768277802,0.16683431602695775,0.166856766608289],"n_dims_used":44,"mean_confidence":0.9233795512806285},"coverage":{"mean_confidence":0.9233795512806285,"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}}