{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000493","498:4980001240","498:4980002021","498:4980000451","473:4730005383","473:4730006609","484:4840002619","473:4730007152","498:4980001154","498:4980000123","498:4980001237","498:4980001147","473:4730007153","498:4980003343","500:5000010030","498:4980000632","498:4980002743","484:4840001166","498:4980002451","500:5000006349","500:5000005605","498:4980001248","484:4840000491","500:5000010522","498:4980001838"],"twin_admin_codes":[498,498,498,498,473,473,484,473,498,498,498,498,473,498,500,498,498,484,498,500,500,498,484,500,498],"twin_sims":[0.5063909272017159,0.3336139085875729,0.30842893059952897,0.29809114885151095,0.29656822358706214,0.2742910466086967,0.27372131555424467,0.27030181416214527,0.2597061764219046,0.2573854598559459,0.2547758124950182,0.253710058680537,0.25265534744164964,0.25250026865249453,0.25068066735071953,0.2473021419335659,0.24678179285658317,0.24614660867359192,0.24393792739675046,0.24360001174018717,0.24065824918114642,0.2286081926417982,0.22839250077060588,0.22550428560008307,0.22197702899197588],"twin_dists":[0.15150807499728813,0.1924397147207003,0.1992008631287062,0.202067004032361,0.2024941091946325,0.20889741211245086,0.20906523450423045,0.21007704075213948,0.21326358742990914,0.213972344521657,0.21477418119969155,0.21510314021354396,0.21542955642378028,0.21547762388472308,0.2160430294126928,0.21709983723745038,0.21726342424734155,0.217463413797967,0.2181614212245079,0.21826857144310485,0.21920546730025106,0.2231231362000527,0.22319448400267092,0.22415419356986177,0.22533739112522955],"n_dims_used":45,"mean_confidence":0.9241568671332465},"coverage":{"mean_confidence":0.9241568671332465,"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}}