{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001250","496:4960012327","470:4700001117","470:4700006901","470:4700001553","488:4880006285","470:4700001550","470:4700000623","466:4660001122","470:4700001398","496:4960012469","469:4690004699","470:4700000740","493:4930000878","466:4660009473","470:4700000519","470:4700000634","466:4660001297","470:4700005245","496:4960012472","469:4690004878","470:4700006922","496:4960012523","470:4700006902","470:4700004697"],"twin_admin_codes":[470,496,470,470,470,488,470,470,466,470,496,469,470,493,466,470,470,466,470,496,469,470,496,470,470],"twin_sims":[0.6441508870971379,0.5985352581494895,0.597538047099778,0.567576989542223,0.5559685309958868,0.5206688675817868,0.5186918926904589,0.5132889925073509,0.5002413706295343,0.4896576154870157,0.4879948286619433,0.4811881574058533,0.47029690826719617,0.45461352353523576,0.44333292728626494,0.44319804753263486,0.4371527834380193,0.43580788376726487,0.420210558764928,0.410734676686579,0.40018164211400986,0.3998616241884522,0.3951329862071396,0.38840611236755296,0.3856449429415177],"twin_dists":[0.12180846167745839,0.13158661614519168,0.1318001875266071,0.13822683594580198,0.14072589433744695,0.1483802245717837,0.14881204733525386,0.14999421004207275,0.15286227770945243,0.15520396567819494,0.15557320766104613,0.15708875243829853,0.15952807022572332,0.16307474429157146,0.16565329337022716,0.16568427397257698,0.1670766025917289,0.16738738317491958,0.17102052414953248,0.17325547005053402,0.1757712626269044,0.17584801571534267,0.176985420244171,0.17861437664248797,0.17928684181614385],"n_dims_used":43,"mean_confidence":0.9145514022472293},"coverage":{"mean_confidence":0.9145514022472293,"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}}