{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002995","477:4770003451","477:4770002765","477:4770003306","489:4890004968","477:4770002988","477:4770002683","477:4770002999","489:4890005010","477:4770003307","489:4890004946","484:4840005812","477:4770003459","484:4840004252","477:4770003454","499:4990000000","489:4890005196","489:4890005124","477:4770002679","477:4770003230","468:4680002748","484:4840003935","477:4770003159","477:4770002842","477:4770002479"],"twin_admin_codes":[477,477,477,477,489,477,477,477,489,477,489,484,477,484,477,499,489,489,477,477,468,484,477,477,477],"twin_sims":[0.6291567513445402,0.5389585574266107,0.5072632491837226,0.49888756250943594,0.467089576258746,0.43454415669055885,0.42692669976049896,0.41612457604478986,0.40781556215481146,0.39174812446100427,0.3680525015795631,0.36037166410672516,0.35590669214499604,0.34749238678881733,0.346069743502512,0.3450869630733119,0.34271287395659544,0.33090952013771624,0.3304015023733461,0.32739012203613366,0.32129166894120187,0.32113651750668776,0.3179008546532919,0.3156821425243069,0.31516412404317745],"twin_dists":[0.12502736298760014,0.14440227888682014,0.15131633888907062,0.15316101472989516,0.16024998503728075,0.1676797543089982,0.16944942345452174,0.17198154008437963,0.17394846597447675,0.1778034558032503,0.1836270647056219,0.18555418301294882,0.18668405497794652,0.18883344236375244,0.18919953353413024,0.1894528988709034,0.19006653417579095,0.19315181535210393,0.19328593776510425,0.19408331318674055,0.19571063470803707,0.19575225913789143,0.19662291570190477,0.19722281831907204,0.19736322500161074],"n_dims_used":45,"mean_confidence":0.921313985188802},"coverage":{"mean_confidence":0.921313985188802,"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}}