{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003306","494:4940003644","494:4940003304","494:4940002395","494:4940003641","494:4940001759","494:4940003413","494:4940003766","494:4940001581","494:4940003423","494:4940003184","494:4940003298","494:4940003067","494:4940001303","494:4940003181","494:4940002085","494:4940001976","494:4940002741","494:4940003183","494:4940003302","494:4940003068","494:4940003664","494:4940003535","494:4940003294","494:4940003527"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.41447150014747763,0.3790548574407208,0.37055944447110006,0.367868269605558,0.3474717810051302,0.3310211746216902,0.3274574825721575,0.3168320105313544,0.31657761447791577,0.3126865981021319,0.3111736605066148,0.3029208865880607,0.29765747563237505,0.2922298888633435,0.2557431107891526,0.2509826977210645,0.23854235439780358,0.22985882702355737,0.22228809179958914,0.221217287515437,0.20774872790557608,0.20458157266713894,0.19727644062345603,0.19427964199611242,0.19017861825622476],"twin_dists":[0.17237148859729756,0.18090116046988786,0.18300245311791752,0.18367305016963123,0.18883873923492203,0.19312235243997897,0.19406543288725167,0.19691161693166007,0.19698041182887158,0.19803656639642817,0.19844924749309567,0.20072089263981605,0.20218849706625033,0.20371793440509087,0.2144763666423784,0.21594899859086916,0.2198839429323784,0.22271031844203304,0.22523254523458613,0.22559388051767057,0.23024266678836375,0.23136537515425387,0.2340011953635128,0.2351020028033472,0.2366277198635188],"n_dims_used":45,"mean_confidence":0.9186682807074653},"coverage":{"mean_confidence":0.9186682807074653,"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}}