{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007757","490:4900008201","490:4900008318","466:4660003265","490:4900008424","490:4900008650","490:4900008756","470:4700006194","466:4660008733","487:4870005579","490:4900003051","490:4900008868","488:4880003935","490:4900008534","466:4660014262","490:4900008097","490:4900008755","470:4700004672","466:4660014098","466:4660006771","466:4660014225","487:4870002043","466:4660001523","470:4700004673","499:4990000107"],"twin_admin_codes":[490,490,490,466,490,490,490,470,466,487,490,490,488,490,466,490,490,470,466,466,466,487,466,470,499],"twin_sims":[0.4143446004802835,0.37417241883068114,0.35397091091256533,0.30136100637745533,0.29227332832184044,0.27578888517822553,0.2661001785611341,0.2623662671430033,0.250240406438368,0.24447838522172277,0.2395088174858929,0.23104026043109005,0.21861319091781667,0.20398599774950463,0.19554893846503943,0.19540109544056972,0.1942381971508146,0.19214115689636949,0.1884590071296714,0.18813595987440204,0.17934308087058726,0.17826439036928307,0.17795838589107207,0.17533743172426242,0.1738864360016116],"twin_dists":[0.1724014510125884,0.18210594502953834,0.18717617642282736,0.20115427292045837,0.20370562721126576,0.2084572195221844,0.2113311679219094,0.2124560671860228,0.2161802251104031,0.21799024557953436,0.21957355682142432,0.2223217023559456,0.22647752483702593,0.23157782322458756,0.2346343274713964,0.23468869197557995,0.23511730898213706,0.23589475951949404,0.2372743092625445,0.23739623827283893,0.24077305449958442,0.24119531526825955,0.24131543293751145,0.2423503159249035,0.24292798819639966],"n_dims_used":45,"mean_confidence":0.9146131727430555},"coverage":{"mean_confidence":0.9146131727430555,"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}}