{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007842","485:4850008012","477:4770001782","477:4770001729","485:4850007781","485:4850007874","485:4850007713","477:4770001779","485:4850007749","485:4850007885","485:4850007988","500:5000001400","477:4770001778","500:5000001714","485:4850007750","500:5000001398","477:4770001764","485:4850007782","500:5000002136","477:4770001723","477:4770001836","485:4850007905","477:4770001673","485:4850007907","485:4850007937"],"twin_admin_codes":[485,485,477,477,485,485,485,477,485,485,485,500,477,500,485,500,477,485,500,477,477,485,477,485,485],"twin_sims":[0.5761679491046993,0.5424676304166928,0.5248994464399933,0.49764956843332186,0.49126850523291105,0.47411665648609014,0.4647994793832187,0.44961734720320534,0.43993779796991733,0.3806441177068732,0.3719298197786023,0.37182087232913547,0.36381467145905,0.35843118995802936,0.35746509180464486,0.3516774622470186,0.34944340172954974,0.3410294964262756,0.3246559045901202,0.32143667236052015,0.31784753399791793,0.3119553576289337,0.306845362949628,0.29745266764012374,0.295065036802982],"twin_dists":[0.13638133237631808,0.14364222368371296,0.14745743223154634,0.15343439510801157,0.15484660640626358,0.15867047098422324,0.16076648570225277,0.16421378630877478,0.16643423709220834,0.18051062589366862,0.18266190781979946,0.18268895906302254,0.1846877940251419,0.18604433732894318,0.18628887586850243,0.18776103565009983,0.1883326658111181,0.19050301338300538,0.19481081426488983,0.19567174298212608,0.1966373049425813,0.19823588281387122,0.1996362556080284,0.20224590992239974,0.20291694659860665],"n_dims_used":44,"mean_confidence":0.920120586048473},"coverage":{"mean_confidence":0.920120586048473,"n_dims_used":44,"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}}