{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002627","470:4700007353","485:4850002629","485:4850008028","499:4990003081","485:4850001855","470:4700007070","498:4980005471","485:4850002536","470:4700007257","481:4810001807","485:4850000833","498:4980003649","498:4980003769","499:4990003655","499:4990001919","485:4850002540","500:5000004655","473:4730004728","493:4930003497","498:4980005382","500:5000000989","468:4680002107","488:4880002689","500:5000005005"],"twin_admin_codes":[485,470,485,485,499,485,470,498,485,470,481,485,498,498,499,499,485,500,473,493,498,500,468,488,500],"twin_sims":[0.27109636903725765,0.2286527795410704,0.2221694632101474,0.21447098099736966,0.2138078677527455,0.2035365606062809,0.17622740576123636,0.16244482428328755,0.16014446245441938,0.15428882579522107,0.15187006184750926,0.1504975046921091,0.1427741492240091,0.1410068878252779,0.14076757456122524,0.1389096565475385,0.1367964782292672,0.13582102570959637,0.13578275478842874,0.13413123901009041,0.12722038300214886,0.12611855832139202,0.12396606708723192,0.12026066485089514,0.11815313037022723],"twin_dists":[0.20984123721290568,0.2231083930404237,0.22527251826654898,0.22789777877245304,0.22812685541156136,0.23173842399968936,0.2419976828800157,0.24760882678693094,0.2485784781420695,0.25109336599001336,0.25215257837749966,0.252759161651994,0.2562507082766537,0.25706925328605557,0.25718068240134434,0.2580506063313374,0.259050676078297,0.2595162162353719,0.2595345322494985,0.2603286435455402,0.2637337647318044,0.2642894999359993,0.26538588476116665,0.26730767386224763,0.2684209872263916],"n_dims_used":44,"mean_confidence":0.9165955456820402},"coverage":{"mean_confidence":0.9165955456820402,"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}}