{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007260","490:4900006776","490:4900001756","490:4900006540","490:4900008651","490:4900006042","488:4880000372","487:4870006733","490:4900008985","496:4960010552","490:4900002655","490:4900003739","490:4900007262","470:4700004876","469:4690003772","490:4900000398","493:4930006091","490:4900008870","496:4960002981","490:4900007748","466:4660012819","466:4660001931","466:4660001537","469:4690000845","468:4680007358"],"twin_admin_codes":[490,490,490,490,490,490,488,487,490,496,490,490,490,470,469,490,493,490,496,490,466,466,466,469,468],"twin_sims":[0.4146894665008806,0.3849448213989627,0.3271812948686913,0.272846715177984,0.25592151749323433,0.23530406087622824,0.2265225614670533,0.21773424345628947,0.2164960900057516,0.20602662476835815,0.20338155564922708,0.16664417000355014,0.15840345334418016,0.1573308868911918,0.15569792035167893,0.15272508883721547,0.1409794851335066,0.13841106448250637,0.13638141475122773,0.13589210746014002,0.13389868578746342,0.12302035848180767,0.12151881037024172,0.11832307887890672,0.11582612863672422],"twin_dists":[0.17232003358326423,0.17945771451868034,0.1941387575547112,0.20932327848676696,0.21442151627082842,0.2209299576023622,0.22381491097795098,0.22677736945509835,0.22720113718590265,0.23085166350263747,0.23179386949535333,0.24586406464493657,0.24931910297087378,0.24977832890748156,0.2504819010317971,0.2517767444059266,0.2570820053912282,0.25828553643336166,0.2592484625124243,0.25948220760524254,0.2604410525666239,0.2658721671444474,0.26665014306423485,0.2683306505136264,0.2696680468176978],"n_dims_used":45,"mean_confidence":0.9167190551757812},"coverage":{"mean_confidence":0.9167190551757812,"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}}