{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002187","494:4940003661","493:4930006597","493:4930006672","493:4930006674","494:4940002067","494:4940003780","494:4940001370","494:4940003776","494:4940003654","494:4940003668","494:4940002624","494:4940001964","493:4930006799","493:4930006667","494:4940002625","494:4940003763","494:4940003660","494:4940002632","494:4940002516","493:4930002499","496:4960003399","494:4940002635","494:4940002513","494:4940002408"],"twin_admin_codes":[494,494,493,493,493,494,494,494,494,494,494,494,494,493,493,494,494,494,494,494,493,496,494,494,494],"twin_sims":[0.4725441877027366,0.4439300871940426,0.41039577341008127,0.40220721266414894,0.3760010838981643,0.3315077769294572,0.32097814457059776,0.31431759616630334,0.24885741471049905,0.2460514911774355,0.24390716639440277,0.23578843930867055,0.227060864287397,0.2232231585649796,0.22293633989423978,0.21321714656286772,0.2097289598338247,0.1978236095278958,0.19220921482054915,0.19146471367230383,0.19139774365845205,0.18958755681223335,0.18345816896862774,0.18338976684688757,0.17972649215563993],"twin_dists":[0.15902323728214743,0.16551617497486293,0.17333581409337337,0.17528609365938125,0.18165381188875296,0.1929940133796935,0.19579475945323824,0.1975929547163708,0.21661220452159008,0.21749339037476617,0.21817117131330166,0.2207729009870632,0.22363596085243753,0.22491796276139095,0.22501436293641222,0.22833132851867938,0.22954662570130985,0.23380145786604253,0.23586943541453767,0.23614680214862513,0.23617178892638177,0.2368495013521054,0.2391785003617696,0.23920479790473043,0.240623399493852],"n_dims_used":45,"mean_confidence":0.9172005547417534},"coverage":{"mean_confidence":0.9172005547417534,"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}}