{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001509","485:4850001884","485:4850001658","485:4850001349","485:4850001808","485:4850001292","485:4850001883","485:4850002040","485:4850001435","485:4850001730","485:4850002380","485:4850001966","485:4850001567","485:4850002381","485:4850001578","485:4850000480","485:4850000715","485:4850001657","485:4850001885","485:4850000440","485:4850002567","485:4850002375","485:4850001235","485:4850001007","485:4850001489"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9498074498999309,0.8798233637532706,0.864178315574018,0.8629344083260406,0.851142622400544,0.8391027465289925,0.8342114048269185,0.8252149994577542,0.8190308973157479,0.799846413139755,0.7940202173938826,0.784750072334329,0.7734661334316768,0.7618316810898382,0.7518977313734742,0.7443622435168787,0.7401864318131328,0.7386148316816662,0.7380932690657825,0.7120993105089557,0.6954619572995446,0.6935177282569117,0.6931378591037679,0.6909261053714035,0.6889143679559723],"twin_dists":[0.04167979640150993,0.06572062657865443,0.07017457534195584,0.0705199558758956,0.07373750728838165,0.07692739351791593,0.0781987706219233,0.08050360399321171,0.08206453669803188,0.08679961051716197,0.08820884634506798,0.09042659655369911,0.0930890086888379,0.09579590756835148,0.09807974066960083,0.09979694134835587,0.10074329567159594,0.10109854142922549,0.10121632689360698,0.10702444162781154,0.11068765552365509,0.11111344586053579,0.11119658663294496,0.11168033949910844,0.11211987090738904],"n_dims_used":44,"mean_confidence":0.9175117666071112},"coverage":{"mean_confidence":0.9175117666071112,"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}}