{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002634},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000908","494:4940007495","490:4900008321","494:4940008342","494:4940008428","490:4900002311","490:4900001877","487:4870002755","496:4960006107","490:4900002633","490:4900004311","494:4940008031","490:4900003335","494:4940008608","494:4940007387","494:4940008599","490:4900001432","496:4960009272","496:4960006884","490:4900001328","466:4660000012","494:4940008521","490:4900003232","490:4900001570","494:4940008127"],"twin_admin_codes":[490,494,490,494,494,490,490,487,496,490,490,494,490,494,494,494,490,496,496,490,466,494,490,490,494],"twin_sims":[0.5093737069947329,0.47520101232951517,0.4693622671860511,0.4501985116986348,0.4261115873057012,0.4108972227785957,0.3965400881974298,0.39647703639664994,0.36205482988497567,0.3528290245586782,0.3504340225565269,0.34865846591895744,0.34493037659504727,0.338497866207753,0.33731544131692665,0.32951910499102954,0.32879025192622613,0.3284258136136043,0.3226915875138528,0.3206745579861791,0.31020032070572195,0.3095968890006119,0.30715702198253014,0.30070848151906343,0.29599258511308946],"twin_dists":[0.15085281837869532,0.15842743266021134,0.1597382685270657,0.16408105018739272,0.1696395501732276,0.17321694543921531,0.17664631335426498,0.17666149676622508,0.1851301130526277,0.18746712515639213,0.18807896000010532,0.18853396198870953,0.1894933028729919,0.1911616124406107,0.19147012578956515,0.1935191698331036,0.19371207658263942,0.19380862133668308,0.19533556801945207,0.1958762615579513,0.19871534997665205,0.19888056305274301,0.19955046469372173,0.20133595117968067,0.20265588325049658],"n_dims_used":45,"mean_confidence":0.9171642727322049},"coverage":{"mean_confidence":0.9171642727322049,"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}}