{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005182","473:4730005180","473:4730005090","500:5000004085","473:4730005280","500:5000003729","473:4730007178","473:4730004986","473:4730005089","500:5000002880","498:4980001440","473:4730004802","485:4850008975","498:4980003289","500:5000007572","500:5000006370","500:5000011240","498:4980001349","500:5000010082","500:5000007048","500:5000006695","485:4850009028","498:4980001129","500:5000010759","500:5000007867"],"twin_admin_codes":[473,473,473,500,473,500,473,473,473,500,498,473,485,498,500,500,500,498,500,500,500,485,498,500,500],"twin_sims":[0.6350111911473331,0.6225094329537852,0.6052155587856983,0.5406874833480856,0.5342430686692256,0.5186446400524569,0.515522798108587,0.5063751020457515,0.4838526249395713,0.4794324524756424,0.47847859918059044,0.4762436434045814,0.4690236212012904,0.4528588793422286,0.45015903980594807,0.4498019367857507,0.4482581322320119,0.44795729422741887,0.43837106179003055,0.43761747696345954,0.4252968100170181,0.42149101096208674,0.42107726838303805,0.41743127373624755,0.4152781494133631],"twin_dists":[0.1237714979434773,0.1264522060133228,0.13015608613506502,0.14402768328755655,0.1454251393732292,0.1488223733065901,0.14950508262413262,0.15151155416844733,0.15649470598472798,0.15748075704490241,0.15769392057819853,0.15819391765410018,0.1598144640807449,0.1634742431293788,0.1640900634136469,0.16417161968447702,0.1645244781118508,0.16459329208794135,0.16679540830052195,0.16696930890326225,0.16982974920321806,0.17072018182416981,0.1708171869319565,0.17167377071144646,0.17218112235365196],"n_dims_used":45,"mean_confidence":0.9243216620551216},"coverage":{"mean_confidence":0.9243216620551216,"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}}