{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001954","485:4850000629","485:4850002031","485:4850000242","485:4850001109","485:4850002653","485:4850001644","485:4850002037","485:4850000266","485:4850001559","485:4850001955","485:4850002556","485:4850001576","485:4850000179","485:4850000354","485:4850002645","485:4850000763","485:4850000507","485:4850000224","485:4850000380","485:4850002658","485:4850002736","485:4850001732","485:4850001228","485:4850001503"],"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":[0.6794359853218817,0.6512163355516131,0.6401334374070208,0.6319560414791227,0.6060964598553341,0.5964376987999399,0.5910254701714974,0.5807290582802269,0.572835184534545,0.5687363463192366,0.5683325287343484,0.5667567040662992,0.5549129885945152,0.5539751503017464,0.5371186262265215,0.527747993833919,0.5252738826310244,0.5191410648514061,0.5031674242657416,0.5017333044159731,0.5013298907122102,0.49785360266975637,0.49492967390165765,0.49115998969131885,0.4871644376042906],"twin_dists":[0.11418504924889869,0.12028837023934302,0.1226717475953131,0.12442700365153662,0.12996746115654265,0.1320358597215939,0.13319528338487763,0.1354026045895101,0.13709693102323206,0.13797760832398684,0.1380644105698758,0.13840320914858373,0.1409534882782988,0.141155757912907,0.14480117774046108,0.1468370388565103,0.14737584014423383,0.148713902322901,0.15221736629587848,0.15253332154122254,0.15262224344744768,0.1533893259799179,0.15403569727301453,0.1548706684907713,0.15575774854425384],"n_dims_used":45,"mean_confidence":0.9192714267306857},"coverage":{"mean_confidence":0.9192714267306857,"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}}