{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003398","485:4850003943","485:4850002942","485:4850003564","485:4850003318","485:4850003048","485:4850002941","485:4850003481","485:4850003572","485:4850003562","485:4850003239","485:4850003137","485:4850005097","485:4850003234","485:4850002952","485:4850004298","485:4850002865","485:4850003046","485:4850006461","485:4850004088","485:4850002960","485:4850003948","485:4850004568","485:4850006469","485:4850003147"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7671423990873483,0.7196706291337516,0.7178280208879616,0.6884903557697444,0.6717371547657431,0.6141817429352815,0.5833310455754143,0.5728440406549312,0.5426910586581335,0.5415669127691056,0.5300548503872333,0.5298495259701108,0.5294803938482449,0.5220798800813173,0.518402344630635,0.5149950558898562,0.5013309425774156,0.4920319098483359,0.4898339229604326,0.4879630084260057,0.4864032137183124,0.4820785207593794,0.4736033208218896,0.4721910181463919,0.4716459901734298],"twin_dists":[0.09456483071096594,0.10534440322131403,0.10575408661444799,0.1122124541975002,0.11585621832073244,0.1282360979226842,0.13484454953695918,0.13709502892281347,0.14359386065315907,0.14383722903288365,0.14633515705130454,0.14637980861526673,0.14646009243925703,0.14807225767166318,0.14887532489470512,0.149620592827214,0.15262201156588232,0.15467737458545652,0.15516483659600627,0.15558027743216113,0.15592700236806814,0.15689013009230263,0.15878558958602995,0.15910252063892608,0.15922491332152253],"n_dims_used":45,"mean_confidence":0.917888895670573},"coverage":{"mean_confidence":0.917888895670573,"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}}