{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000835","493:4930002205","493:4930003580","493:4930002544","488:4880000399","493:4930001426","493:4930001180","493:4930001181","469:4690000900","493:4930000374","496:4960004403","469:4690001390","488:4880000114","493:4930001163","496:4960007336","469:4690002359","493:4930006166","493:4930002527","496:4960007201","469:4690001572","493:4930002713","496:4960000771","493:4930001063","488:4880000325","488:4880000394"],"twin_admin_codes":[493,493,493,493,488,493,493,493,469,493,496,469,488,493,496,469,493,493,496,469,493,496,493,488,488],"twin_sims":[0.720014131101765,0.6262900791577678,0.6204206836619031,0.501849337611928,0.46159790652715116,0.4522648911628613,0.43400172363360934,0.418236108886899,0.39746299421365866,0.38757059047298775,0.37693260491920394,0.3706616369043886,0.36894408108654364,0.36230091834416894,0.3603446838234779,0.3462774719659913,0.344596106233879,0.33945689575794696,0.3384797000540582,0.33799827880876765,0.33683854013462106,0.3211316946120521,0.3168241034809623,0.316541049169735,0.31420179116439745],"twin_dists":[0.10526796938932835,0.12564195507841328,0.1268997373565439,0.1525077487294105,0.16149004437663897,0.16360961189540674,0.1678053537992513,0.171484411278723,0.17642419639305462,0.17881762337503218,0.18142390910240253,0.18297703625673997,0.18340468309714272,0.18506819566763025,0.18556098884308972,0.18914602893545143,0.18957958719898071,0.19091181245131914,0.19116634788052864,0.19129189169600516,0.19159472197630026,0.1957535532169692,0.19691375472081246,0.19699030254792757,0.19762440903712206],"n_dims_used":45,"mean_confidence":0.9254024081759983},"coverage":{"mean_confidence":0.9254024081759983,"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}}