{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001287","485:4850001658","485:4850001884","485:4850001883","485:4850001292","485:4850001349","485:4850001730","485:4850001808","485:4850001435","485:4850001567","485:4850002040","485:4850001966","485:4850002380","485:4850001885","485:4850002381","485:4850000440","485:4850002127","485:4850000715","485:4850001657","485:4850001494","485:4850001364","485:4850001235","485:4850001578","485:4850000480","485:4850002567"],"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":[0.9498074498999309,0.8817223931166513,0.8562429500939608,0.8082311871806878,0.7875346977396276,0.7873114210948625,0.7858702022901527,0.776774012994842,0.7710323063640055,0.7699588326829518,0.7620733565627084,0.7368098802043573,0.7187301918282074,0.71739391715881,0.6971990519091498,0.6741921937356412,0.6682549518868441,0.6629793524286399,0.6625629800042849,0.6534408913955657,0.6495042548348335,0.640781507871586,0.6398017790302658,0.6350292482148003,0.6292870169052087],"twin_dists":[0.04167979640150993,0.06516490923906858,0.07235795321907727,0.08474887768159133,0.08976344479435618,0.08981671133766425,0.09016014447717675,0.09231250095431999,0.09365832793973032,0.09390890542177889,0.0957400435647717,0.10150592860661942,0.10555356641914787,0.10585052657361295,0.11030684890266755,0.1153238724835574,0.11661044139699027,0.11775132283198651,0.11784127971636535,0.11980922499460502,0.12065694845412882,0.12253253401346446,0.12274298532078683,0.12376762274892555,0.12499943002928487],"n_dims_used":44,"mean_confidence":0.9173966321078214},"coverage":{"mean_confidence":0.9173966321078214,"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}}