{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000952","493:4930000745","470:4700002899","493:4930000951","470:4700004429","470:4700003913","470:4700002252","470:4700003073","470:4700004964","470:4700004953","470:4700005119","496:4960000117","470:4700002550","470:4700003059","470:4700003074","470:4700004795","466:4660004586","470:4700002589","470:4700004254","493:4930001718","470:4700002551","470:4700003433","470:4700004099","470:4700003199","470:4700003244"],"twin_admin_codes":[493,493,470,493,470,470,470,470,470,470,470,496,470,470,470,470,466,470,470,493,470,470,470,470,470],"twin_sims":[0.682468025130471,0.6127659029511017,0.41127707268417374,0.3265981310992517,0.2599259508587608,0.25827683153744335,0.25315156897642127,0.25308906880054577,0.2476246015293998,0.24553266192625717,0.22432604034107884,0.21990448797016293,0.21755535647996996,0.1915801270086126,0.19064954323991312,0.18226536034325072,0.182093654351581,0.18099472240331982,0.18026099063188825,0.17632578700668997,0.17330633184234484,0.1726812087572075,0.1711790805556838,0.1676840219234863,0.16742024913048023],"twin_dists":[0.11352539882864973,0.12853930727613616,0.17312694423664884,0.19429369328328336,0.21319667445761972,0.21369964098407077,0.21527587608211854,0.21529522189781877,0.2169985735045408,0.21765703246338156,0.22454804951596394,0.22603847476504552,0.22683849460059824,0.23610375527691885,0.23645136118509355,0.2396380769686553,0.23970440814872918,0.24012998313191344,0.24041514844651937,0.24195877934501203,0.2431599030655997,0.24341043760140693,0.24401511971831197,0.24543693478351397,0.24554510114115852],"n_dims_used":45,"mean_confidence":0.9256292555067275},"coverage":{"mean_confidence":0.9256292555067275,"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}}