{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005645","496:4960006303","496:4960006840","493:4930000988","470:4700001985","496:4960007503","470:4700000614","493:4930001596","493:4930001211","466:4660000693","488:4880003048","496:4960005492","470:4700005518","488:4880001995","493:4930002091","496:4960005494","496:4960006031","493:4930003298","496:4960007620","493:4930002273","493:4930001445","496:4960007762","470:4700001831","488:4880001379","470:4700002824"],"twin_admin_codes":[496,496,496,493,470,496,470,493,493,466,488,496,470,488,493,496,496,493,496,493,493,496,470,488,470],"twin_sims":[0.39914468450468477,0.34678512245995446,0.34052673666525124,0.32739337584975486,0.3205581100097014,0.3191059851497341,0.30071628523780813,0.2993229383186733,0.28191969567421266,0.2748270297996591,0.2673769006171218,0.25754865828865103,0.255469231143139,0.24402562562327337,0.23608308517707322,0.2317208641270664,0.2314816569268044,0.22969473350946937,0.22969333844318848,0.2289057714643528,0.22639897294518443,0.2258082469711934,0.22554086985842792,0.22282843808553196,0.21858094065791],"twin_dists":[0.1760200679572182,0.18901534477642612,0.19063359616393163,0.19408244944202338,0.19590753513254816,0.19629805814712445,0.2013337770822537,0.20172248412856394,0.20667050980223525,0.20873972574807825,0.2109487936740614,0.21392237155982893,0.21456061693582515,0.21813362851879506,0.22067746713758135,0.22209842138287597,0.22217684717568356,0.22276439884530902,0.22276485872748944,0.223024774381752,0.22385603579247781,0.22405280940861783,0.22414198634683913,0.22505065029976673,0.22648851238891662],"n_dims_used":43,"mean_confidence":0.912932462470476},"coverage":{"mean_confidence":0.912932462470476,"n_dims_used":43,"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}}