{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000461","477:4770003948","477:4770000764","488:4880001119","477:4770003882","488:4880000777","469:4690002875","485:4850004614","485:4850008086","499:4990001610","466:4660000139","488:4880000404","499:4990002377","499:4990000829","478:4780003914","473:4730001655","499:4990003228","499:4990002490","500:5000004152","469:4690002446","485:4850000355","477:4770004022","487:4870006520","470:4700005114","467:4670000957"],"twin_admin_codes":[499,477,477,488,477,488,469,485,485,499,466,488,499,499,478,473,499,499,500,469,485,477,487,470,467],"twin_sims":[0.3316699901002226,0.2576601418841938,0.241372036826273,0.23693137138686257,0.23507530199228427,0.22522741903644938,0.22343626320670462,0.21427757179582643,0.20206713044260619,0.1988030849775745,0.1960387034603445,0.19464521963737103,0.1937442652254255,0.19252220496513947,0.1899861347216085,0.18572701964264285,0.18532540449801568,0.1851886037810247,0.18415396600013306,0.17643550379801212,0.16972013485702486,0.16847231084985845,0.1670275072848004,0.16076501045035588,0.1579732729895514],"twin_dists":[0.1929512533371554,0.21388824568241668,0.21897746078947714,0.22040314669569547,0.22100420476346241,0.2242466194829377,0.22484639143038396,0.22796454371493036,0.23226521124676222,0.2334448636539212,0.23445443555649298,0.23496708786573506,0.2352999001304789,0.23575305328991014,0.23669989167687597,0.2383101164420737,0.2384632853593095,0.23851551203345514,0.23891138960684513,0.24191541154270635,0.24460607029970904,0.24511440625075653,0.245706382026372,0.24831591305954315,0.24950301422045204],"n_dims_used":45,"mean_confidence":0.9255513509114583},"coverage":{"mean_confidence":0.9255513509114583,"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}}