{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007866","470:4700007494","485:4850001008","470:4700005149","485:4850002808","485:4850000776","499:4990001741","470:4700002738","485:4850003969","489:4890000267","500:5000005023","485:4850001660","470:4700007373","472:4720000763","470:4700008068","481:4810003799","470:4700008672","472:4720002209","485:4850003753","472:4720001369","470:4700001802","473:4730007007","485:4850004180","485:4850002666","485:4850001195"],"twin_admin_codes":[470,470,485,470,485,485,499,470,485,489,500,485,470,472,470,481,470,472,485,472,470,473,485,485,485],"twin_sims":[0.37830495028411915,0.34468630445604176,0.31044753513294,0.28409687440357867,0.25528118832926894,0.2305346520811049,0.2265978679859921,0.2221922318468965,0.22102426239685255,0.2206545306595214,0.21644426494946,0.21541459934335297,0.21291047763968052,0.21212090249939503,0.2085050354351005,0.20745292520434971,0.20721803708767433,0.20628685883136388,0.20029803126864165,0.19892885295384674,0.19881285456524886,0.19721438490744117,0.19596522117977702,0.19408131458552724,0.19388276142908942],"twin_dists":[0.18108571310369692,0.18955630019740463,0.1986477185173044,0.20604168819264093,0.21461849541824685,0.22248785443856672,0.22378985958320308,0.22526484505300795,0.22565913973697224,0.2257842476193708,0.2272189102340173,0.22757262281215332,0.22843763047461169,0.22871180207620898,0.22997629765253205,0.23034702739679225,0.23042996936967744,0.23075941313093437,0.23290293460422498,0.2333991637278475,0.23344131299368379,0.2340238722515573,0.23448140589965125,0.2351752685384149,0.2352486698111001],"n_dims_used":45,"mean_confidence":0.9156704372829861},"coverage":{"mean_confidence":0.9156704372829861,"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}}