{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002680","485:4850001972","485:4850001249","470:4700007961","470:4700008328","485:4850002675","485:4850003837","472:4720002337","470:4700000794","470:4700007876","470:4700008836","477:4770000718","470:4700007652","470:4700007958","470:4700008285","470:4700007705","499:4990002303","472:4720001655","488:4880006380","487:4870006352","481:4810000494","499:4990002307","470:4700006396","488:4880002431","466:4660001465"],"twin_admin_codes":[485,485,485,470,470,485,485,472,470,470,470,477,470,470,470,470,499,472,488,487,481,499,470,488,466],"twin_sims":[0.3171019831901712,0.2910245895229104,0.27103934533183044,0.25802516902051037,0.24583169308188796,0.2444770893470907,0.23023643033440716,0.22613474198355343,0.22438034726919745,0.22372960505108183,0.2003777185845743,0.19469120167928847,0.19368768384451948,0.1904233345480008,0.190015907595859,0.18756504094067933,0.18338476479074098,0.18309265478041625,0.17943162948597724,0.17783153986886197,0.17750116744135505,0.17642938606479966,0.17589002959275302,0.17207118513116432,0.17142492165990772],"twin_dists":[0.1968386438648895,0.20405985209804853,0.20985814616798062,0.21377657359840802,0.2175626889682509,0.21799065572120294,0.2225859681686054,0.22394401020261592,0.22452986595348418,0.224747946743078,0.23287412576670008,0.23495013084515542,0.23532083714421206,0.23653603700553186,0.23668872498053492,0.23761208173341855,0.2392067212419974,0.23931910449877428,0.2407384716355608,0.24136526753714121,0.2414951811871441,0.24191782919625973,0.24213121129223686,0.2436555468514994,0.24391589693667634],"n_dims_used":45,"mean_confidence":0.9165735880533854},"coverage":{"mean_confidence":0.9165735880533854,"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}}