{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002809","477:4770001935","477:4770001996","477:4770002240","477:4770002963","477:4770003292","477:4770002327","477:4770002532","489:4890004461","489:4890004604","477:4770000534","468:4680004119","468:4680005890","477:4770002243","477:4770002759","477:4770002808","477:4770002245","467:4670004077","477:4770003426","477:4770002443","477:4770002655","478:4780004844","477:4770003125","467:4670004623","499:4990000949"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,489,477,468,468,477,477,477,477,467,477,477,477,478,477,467,499],"twin_sims":[0.34671416895112284,0.33866406073810534,0.23723425673765489,0.19705995119596953,0.18126685036616552,0.17394781666112843,0.1708880691761309,0.14050806050941345,0.13402129052332834,0.13055009587003638,0.1258534143016799,0.11577799503789647,0.11344346424161705,0.10735396839635071,0.10335184287997061,0.10039997239833998,0.10026706019427901,0.0978050024253171,0.09552686957194256,0.09385133697235808,0.09365028583799143,0.09311950885894302,0.08799343552622386,0.0874071489835567,0.08735137667342853],"twin_dists":[0.18903360421859994,0.19111829623434168,0.22030535442857796,0.2340803280777573,0.24002442839099203,0.24290348169871134,0.24413270556003105,0.25730167702778084,0.2603817709748847,0.2620761765037066,0.2644237817574824,0.2696940441818385,0.27096503827281915,0.27437803092968227,0.2767037542793623,0.27846455099052,0.2785447804945773,0.280046231357265,0.28146217872756135,0.28252064256024273,0.28264864869701495,0.2829876310051561,0.28634264806368676,0.28673617442557303,0.28677371898787685],"n_dims_used":45,"mean_confidence":0.9216983371310764},"coverage":{"mean_confidence":0.9216983371310764,"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}}