{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008010","477:4770001896","485:4850007965","485:4850007985","485:4850007984","485:4850007960","500:5000002018","477:4770001839","477:4770002018","477:4770001953","500:5000000837","477:4770000815","500:5000000951","485:4850007962","485:4850007684","477:4770001956","500:5000000897","485:4850008018","485:4850007584","485:4850007752","477:4770001957","485:4850007972","485:4850007964","485:4850008059","485:4850007520"],"twin_admin_codes":[485,477,485,485,485,485,500,477,477,477,500,477,500,485,485,477,500,485,485,485,477,485,485,485,485],"twin_sims":[0.9303847237007853,0.850301504512542,0.8449551641918439,0.8241576982615996,0.8217350442239457,0.8157809942552354,0.8081107505583309,0.7946009769420349,0.7852054025727986,0.7821051349470295,0.7782021809509541,0.7768652435080142,0.7588077591303537,0.7510951032577382,0.750385264076476,0.7503652526487623,0.7457469603674298,0.7455971360334965,0.7436779018980678,0.7364102828127448,0.7336280334705088,0.7272550457609058,0.725882420761881,0.7251878806435483,0.7219269424097485],"twin_dists":[0.04933763981704022,0.07396332808987253,0.07538802050998429,0.08077177979096231,0.08138422161379036,0.0828777022809419,0.08477853235074963,0.08806892429490494,0.09031833338625234,0.09105416922501557,0.09197624922932082,0.09229103957702998,0.0964936528011608,0.09826324646713185,0.09842541578839434,0.09842998593277043,0.09948231971280874,0.09951638106934729,0.09995228049777377,0.10159603353912648,0.10222254903754842,0.1036522162051914,0.10395919035540463,0.10411439319146054,0.1048419926235994],"n_dims_used":45,"mean_confidence":0.922130839029948},"coverage":{"mean_confidence":0.922130839029948,"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}}