{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002535","493:4930002865","493:4930002222","493:4930002066","493:4930001541","493:4930001861","493:4930002034","493:4930003035","493:4930003214","493:4930003566","493:4930000315","493:4930001699","493:4930002861","493:4930001695","493:4930003578","493:4930002858","493:4930003556","493:4930000930","493:4930002694","469:4690000844","493:4930001540","493:4930000318","493:4930003223","493:4930001544","493:4930003907"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,493,493,493,493,493],"twin_sims":[0.4159693097410306,0.404813581274633,0.345699895033397,0.3242246125455901,0.3151427904021301,0.31195552987329234,0.30171793454433365,0.2995391556888926,0.29828196886496916,0.29786479291941814,0.2918687137694382,0.2864975438518275,0.2839416230497831,0.273298498571743,0.2732889014904428,0.25790982497146586,0.24444237326301918,0.22676157709140804,0.2234434433987453,0.21162332324783262,0.2110220220173488,0.19924387412337538,0.195946806227854,0.19492598889472326,0.19397821037671062],"twin_dists":[0.17201813784702683,0.1746634280196704,0.1892948374243008,0.1949258792442971,0.1973690101966096,0.19823583583334117,0.2010549927941334,0.2016620959172474,0.20201357890333663,0.20213040441897234,0.20382030400411383,0.2053516743358346,0.20608643201397528,0.20918991997033948,0.20919275145069427,0.2138118498116838,0.21800164381280213,0.2237354193097682,0.2248439807506276,0.2288849365024365,0.22909453008058672,0.23328478292458749,0.23448816587350627,0.23486359054957462,0.2352133776574618],"n_dims_used":45,"mean_confidence":0.9249996609157987},"coverage":{"mean_confidence":0.9249996609157987,"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}}