{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004010","490:4900003060","490:4900002465","490:4900002453","490:4900003727","490:4900001846","490:4900004442","490:4900004148","490:4900003332","490:4900001695","490:4900001866","490:4900003457","490:4900003340","490:4900004151","490:4900003868","490:4900003061","487:4870002548","490:4900001993","490:4900003622","490:4900002601","490:4900003333","490:4900003324","490:4900002760","490:4900003881","490:4900000884"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490,490,490],"twin_sims":[0.7848505382393379,0.7224474724745921,0.6952677404422347,0.6843560542630189,0.6669051009151004,0.6488800183707378,0.6244427317779149,0.6155703660110663,0.6051705482721719,0.5995427733363307,0.5913664214452671,0.5822645426948965,0.57152109596585,0.5554625293454798,0.5520327759284518,0.5432549211952766,0.5310051411292408,0.5304341063929454,0.5250037920582977,0.5187181842038381,0.5113478031607476,0.5098680989533843,0.5060510188431911,0.4919284949903527,0.47048915651611517],"twin_dists":[0.090402714679964,0.10472596835316832,0.11073020940922454,0.11311418447375296,0.11690255331176856,0.12079129594277957,0.12603790800412001,0.127938699768844,0.13016572414047595,0.13137084727842513,0.1331222302524794,0.13507326229867406,0.13737920228684947,0.14083498932520372,0.14157485052257826,0.1434718236704062,0.14612854655386046,0.146252690518728,0.1474346933316031,0.1488063020300647,0.1504196968713415,0.15074430714797707,0.15158281042731622,0.15470029508288843,0.1594848516021152],"n_dims_used":45,"mean_confidence":0.9171524895562067},"coverage":{"mean_confidence":0.9171524895562067,"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}}