{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009694","490:4900008415","490:4900007974","490:4900008413","490:4900011681","490:4900007970","490:4900008640","490:4900010972","490:4900007966","490:4900008505","490:4900008859","490:4900011421","490:4900010553","490:4900005627","490:4900007965","494:4940007667","490:4900005766","490:4900011052","490:4900007969","490:4900003556","466:4660005200","490:4900003278","466:4660004082","490:4900008184","490:4900004826"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,466,490,466,490,490],"twin_sims":[0.5131380708049238,0.2545993571957321,0.24921715383666923,0.2243153142955183,0.21569826731229738,0.20347990573460756,0.17391286006299503,0.15923847273633723,0.15224094812039304,0.12520835083599693,0.10418166474944379,0.09901333387642965,0.09335749550847688,0.09048152746287201,0.09048064819152905,0.08561714761174374,0.08501140757154733,0.07257004389544486,0.06904564543088974,0.06892427663521633,0.06839286496909623,0.06734947092323432,0.06553623703112986,0.06077886919994909,0.05267302484286026],"twin_dists":[0.1500272758341304,0.21482858604322305,0.21649969197509034,0.2245516412590276,0.22747506318081512,0.23175868616882997,0.24291743751674025,0.24896315050585519,0.25198936201813893,0.2647513720789324,0.27621583871939653,0.279305691346489,0.282835452059942,0.2846953966069387,0.2846959723542439,0.28795078792841783,0.2883663945983071,0.2974779631362835,0.3002875350832715,0.30038634298420114,0.30082064531617725,0.30168142246852386,0.30320350230192766,0.3073672899308536,0.3151244230563955],"n_dims_used":45,"mean_confidence":0.920546637641059},"coverage":{"mean_confidence":0.920546637641059,"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}}