{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002659","485:4850002035","485:4850003700","485:4850001943","499:4990002236","499:4990000286","477:4770003943","499:4990003095","478:4780003252","470:4700002055","485:4850002112","485:4850000813","485:4850002062","479:4790000244","485:4850001643","488:4880000101","477:4770000152","485:4850000557","499:4990001297","470:4700008537","485:4850001733","499:4990002201","469:4690002976","479:4790000731","467:4670001429"],"twin_admin_codes":[485,485,485,485,499,499,477,499,478,470,485,485,485,479,485,488,477,485,499,470,485,499,469,479,467],"twin_sims":[0.5271257998719637,0.3287375007510377,0.18572400475360312,0.1845092511732033,0.1834115587723709,0.16316272976324905,0.15579953291550946,0.14827932158039667,0.14416762169471753,0.1418381536100734,0.14134119282615445,0.14123531565542363,0.13962925528284423,0.1394725003154836,0.13943966757775544,0.1351878572754083,0.12850955428272684,0.12639891607592235,0.12431028560409188,0.1226609094910526,0.11870129751537514,0.1117333373795119,0.11120735176795578,0.10881602142607756,0.10713319532757404],"twin_dists":[0.14697248515882705,0.19372604745041908,0.2383112653994951,0.23877527272941057,0.23919641913766557,0.2473082546349842,0.2504379638341993,0.2537481255767444,0.255610585284287,0.25668328974252236,0.25691382963921966,0.256963023954528,0.2577126483021465,0.2577861570135639,0.2578015614125293,0.2598197421729408,0.2630881453140384,0.2641477458527691,0.2652095884222002,0.2660577418614493,0.26812996310640175,0.2719089289573694,0.2722014829151323,0.2735451894960854,0.2745045550051831],"n_dims_used":45,"mean_confidence":0.9129789564344618},"coverage":{"mean_confidence":0.9129789564344618,"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}}