{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001529","485:4850001528","485:4850001259","485:4850001453","485:4850002695","485:4850001042","485:4850001318","481:4810005506","481:4810005926","485:4850002513","485:4850001681","481:4810005965","485:4850003889","485:4850002696","485:4850002885","485:4850003587","485:4850001754","485:4850001260","481:4810005932","481:4810005682","485:4850001606","481:4810005998","481:4810005576","485:4850001683","485:4850002416"],"twin_admin_codes":[485,485,485,485,485,485,485,481,481,485,485,481,485,485,485,485,485,485,481,481,485,481,481,485,485],"twin_sims":[0.8015478240357844,0.7843599220971993,0.7789532581328628,0.7733141133169376,0.7505677324214338,0.7387131436744278,0.7358141166388261,0.7348556470355285,0.7309788000349174,0.716828858621758,0.7036514783836593,0.6972988584661943,0.6971404258274486,0.694275580348222,0.6925227887042206,0.6684119868081765,0.6644065992280244,0.6632983590490247,0.6627186590589379,0.6607004174018632,0.65798731752961,0.6541373593019713,0.6533529178146962,0.6498847364784845,0.6481315833544491],"twin_dists":[0.0863856987760367,0.09051930886734619,0.09179916784791325,0.09312461841748293,0.0983837400956259,0.10107633339701534,0.10173040504162083,0.10194629357642251,0.10281775611845542,0.10597601513944471,0.10888906655966459,0.11028495820956977,0.11031970686780404,0.11094752723079435,0.11133117002371773,0.11657644940710946,0.11744287401427571,0.11768239346996659,0.11780764682345829,0.11824353753218059,0.11882906966677234,0.11965915531049516,0.11982817888128104,0.12057505158401127,0.12095234675046773],"n_dims_used":44,"mean_confidence":0.9172807173295454},"coverage":{"mean_confidence":0.9172807173295454,"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}}