{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001333","494:4940001543","494:4940001332","494:4940003608","494:4940000678","494:4940001830","494:4940003491","494:4940000788","494:4940003725","494:4940001269","494:4940001727","494:4940001325","469:4690001195","469:4690001366","469:4690005152","494:4940001733","494:4940001635","494:4940000675","469:4690002927","494:4940000742","494:4940001390","494:4940003493","469:4690003515","494:4940001544","469:4690003812"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,469,469,469,494,494,494,469,494,494,494,469,494,469],"twin_sims":[0.3403538775186055,0.3044561598151541,0.27244949764947574,0.26116883883073955,0.24784137728864158,0.24759933613758192,0.24470099957607697,0.22684139684634091,0.21574741213676105,0.2004868588764741,0.1949354818480152,0.1813021839635471,0.16318410035386574,0.16276744688380776,0.1456671908900446,0.14539687790993683,0.1394596250186308,0.1360543634644092,0.13457422424860221,0.1279151599438629,0.12513478723377458,0.12456337485024226,0.1233607794868902,0.12235443777787657,0.12001178536915239],"twin_dists":[0.19067851706782624,0.20029561391169046,0.20944064235805857,0.21281892986638976,0.21693054580367557,0.21700650467495525,0.21791980939140382,0.22370888528070718,0.22745816999006674,0.23283468179191674,0.23486009306141523,0.24001073119143165,0.24729932190830653,0.24747363255912316,0.25492683118233767,0.2550496983716864,0.25779219749734733,0.2594046271305217,0.2601149225487255,0.2633852071436257,0.2647888120987096,0.2650802018151408,0.26569679636317833,0.2662162931355535,0.2674383647714832],"n_dims_used":45,"mean_confidence":0.9133478800455729},"coverage":{"mean_confidence":0.9133478800455729,"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}}