{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940009001","490:4900008396","490:4900007708","490:4900006033","490:4900009504","490:4900010115","490:4900008849","490:4900008397","490:4900008054","490:4900006121","494:4940009003","490:4900012009","490:4900010167","490:4900008285","490:4900008725","490:4900007827","490:4900008850","490:4900004112","494:4940009002","494:4940008971","490:4900001394","490:4900009706","490:4900003974","490:4900008733","490:4900008060"],"twin_admin_codes":[494,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,494,494,490,490,490,490,490],"twin_sims":[0.012742925880276503,0.0067051180489085685,0.0033384436608224154,0.0030514732384210484,0.0029861089283741266,0.0026711278341187243,0.0022653425291203236,0.0017914105610900453,0.00133878006893958,0.0013167541668266832,0.0010155502226045852,0.000995706611400152,0.0009846006930041928,0.0009109597359852507,0.0007806601971054779,0.0007285788779262885,0.0007261371131392088,0.0006932728783921675,0.0006127068026307856,0.0005649599872816588,0.0004803260678638522,0.00037368186840122246,0.0003622330326891065,0.00031576637854760655,0.00031523652506000355],"twin_dists":[0.3836369686291944,0.41089973276157005,0.438593298786449,0.44203638992746225,0.44286187445182845,0.44708731482736574,0.45326119053403396,0.4619134334374433,0.47242892134369757,0.4730208385808872,0.4821938968315721,0.48288368021376615,0.48327531884318914,0.48598095555432147,0.49130921489848434,0.49367391084521994,0.4937885975539405,0.49536815655524924,0.49955691135945307,0.5022888248489261,0.5077094340270076,0.5159828793620373,0.5169990899374974,0.5214588573370371,0.5215131773120478],"n_dims_used":45,"mean_confidence":0.904956563313802},"coverage":{"mean_confidence":0.904956563313802,"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}}