{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002004","477:4770002253","477:4770001879","477:4770001999","477:4770003197","477:4770002057","477:4770001876","477:4770003499","477:4770001937","477:4770003206","477:4770001924","477:4770002394","477:4770003284","477:4770003505","477:4770003123","477:4770003200","477:4770002174","477:4770003288","477:4770003205","477:4770002324","477:4770002460","477:4770002196","477:4770001873","477:4770002259","477:4770002392"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8888536021501365,0.872761242489134,0.8695349074847121,0.8534116273898297,0.8521002442625032,0.8509968201052832,0.8338488378808518,0.8101978567520399,0.7993219502326417,0.7886717572329071,0.7611167169906123,0.7514706572882363,0.7431017416028188,0.7420555386957607,0.737699472316341,0.7289603550997674,0.7142907302369201,0.7129608986603113,0.7106410606121947,0.7073262910247949,0.6857989511455278,0.6757022070459411,0.6649144560875643,0.6388234599738047,0.6360529234111172],"twin_dists":[0.0630453981878899,0.06775746335907619,0.06867322739776456,0.07312597592020485,0.07347983588248869,0.0737766853642864,0.07829248238305743,0.0842637831341449,0.08692697900526225,0.0894919223856402,0.09596108684048348,0.09817740141397988,0.10008298719895106,0.10032015007771745,0.10130522309596579,0.10327037963997754,0.1065390768835085,0.10683369869557396,0.10734702884047495,0.10807917377635337,0.1127996772983958,0.11499618709245153,0.1173330833219489,0.12295309534846947,0.12354791522574142],"n_dims_used":45,"mean_confidence":0.9224789089626736},"coverage":{"mean_confidence":0.9224789089626736,"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}}