{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003482","485:4850004028","485:4850003640","485:4850003400","485:4850004579","485:4850003954","485:4850004452","485:4850005045","485:4850004646","485:4850004970","485:4850003488","485:4850003946","485:4850003955","485:4850005307","485:4850003646","485:4850004383","485:4850004504","485:4850004780","485:4850003483","485:4850004905","485:4850004904","485:4850005799","485:4850004509","485:4850004518","485:4850005103"],"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":[0.8555832417899625,0.8307802949768837,0.8228043429833762,0.806163257342682,0.7955411808444384,0.7858089143844613,0.7689697911982896,0.7678851550904066,0.7608335658214656,0.7578154467196703,0.7440144378924057,0.7390564103600296,0.7308315189983934,0.7302228745696864,0.7167728957006755,0.7121984777711899,0.7046084242821781,0.7030302227060974,0.701540148443576,0.6989414887400449,0.6971787651103323,0.6897591579411775,0.6854308411397636,0.6815068865819556,0.6777966811068998],"twin_dists":[0.07253740406862423,0.07908277229551655,0.08111425302292173,0.08525723552429976,0.08784214643119401,0.09017473392485655,0.09413949205975214,0.0943920580656184,0.09602646798288209,0.0967221263256125,0.09987590231058165,0.10099877660991231,0.10285080795359021,0.10298735398429079,0.10598844071443277,0.10700249303020223,0.10867834038359205,0.1090258064955719,0.10935357003080402,0.1099245027988512,0.11031129828276691,0.11193535237752113,0.11287993426669485,0.11373460012377734,0.11454133371222307],"n_dims_used":44,"mean_confidence":0.9159455732865767},"coverage":{"mean_confidence":0.9159455732865767,"n_dims_used":44,"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}}