{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003310","490:4900003040","490:4900004128","490:4900003582","490:4900003718","490:4900002600","490:4900003990","490:4900003720","490:4900003585","490:4900002895","490:4900003714","490:4900003853","490:4900002443","490:4900003700","490:4900003042","490:4900003584","490:4900004420","490:4900003036","490:4900001684","490:4900004671","490:4900004547","490:4900002143","490:4900003041","470:4700004326","490:4900002290"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,470,490],"twin_sims":[0.6525535814937439,0.5773054864533026,0.5601646688985097,0.5304060788941516,0.49265263808856596,0.492138715905474,0.479366013413481,0.46864787882713427,0.4587246287689656,0.43264841038562923,0.42357909048821524,0.41338260962748574,0.40948253765085135,0.4009767526371649,0.39954746557360343,0.39818383862998113,0.39435301262937683,0.39143266777376184,0.3906377387780545,0.3865517331411087,0.3831872728196564,0.38221737498370567,0.3798986176616177,0.35995131168490807,0.35549496318422225],"twin_dists":[0.12000037537828981,0.1361371749770022,0.13982175195816998,0.1462587844725049,0.1545398284239765,0.15465370396653294,0.15749560018857717,0.15989902821392252,0.16214091786901003,0.16811898632001043,0.17023122514959213,0.1726287170395999,0.17355246063150045,0.17558068383221,0.17592339066969664,0.17625087417392515,0.17717363121614962,0.1778798608283289,0.17807252386993916,0.17906574818858936,0.17988731842527542,0.1801247976892303,0.1806937219141622,0.18566024729803457,0.18678861013433726],"n_dims_used":45,"mean_confidence":0.9155601501464844},"coverage":{"mean_confidence":0.9155601501464844,"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}}