{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005648","496:4960008427","470:4700005354","470:4700005217","470:4700005211","496:4960008212","470:4700005058","470:4700005056","466:4660000503","469:4690002370","496:4960008432","470:4700003681","470:4700006496","466:4660004625","470:4700004532","469:4690001007","466:4660004627","466:4660004712","470:4700005057","488:4880002978","466:4660001855","466:4660001951","496:4960007974","470:4700004703","496:4960012461"],"twin_admin_codes":[470,496,470,470,470,496,470,470,466,469,496,470,470,466,470,469,466,466,470,488,466,466,496,470,496],"twin_sims":[0.6814776118480913,0.5111647117318484,0.4510841825093788,0.41516429792975557,0.40947487315739833,0.3938088214907008,0.38985488544437696,0.36362922787639024,0.35552907905808,0.3527739748510141,0.34273762572787914,0.3418083918562427,0.33766897375135313,0.33577813589890987,0.3308878880115935,0.3285806405343395,0.322211628034744,0.3216136324824884,0.3183865576971173,0.31823101689728334,0.31254692249660604,0.30627703573086473,0.3035420757850125,0.2975082833976965,0.2961190092998282],"twin_dists":[0.11374097064488958,0.1504598495390188,0.16387888874565512,0.1722079812052111,0.17355427977423693,0.17730504886634915,0.178262439624762,0.18473435232024726,0.18677994431589295,0.18748116398612985,0.19006012489141932,0.1903009125982574,0.19137782255554245,0.19187210767349114,0.1931575241756581,0.19376759833736903,0.19546405634135128,0.19562429336566478,0.196491905280452,0.19653384759453726,0.19807461764353976,0.19979282951778982,0.20054866960864584,0.2022303171234821,0.20262033786975764],"n_dims_used":43,"mean_confidence":0.9146641576012899},"coverage":{"mean_confidence":0.9146641576012899,"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}}