{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006239","470:4700006645","496:4960007589","493:4930003275","466:4660001307","489:4890001338","493:4930003100","496:4960004696","488:4880006462","469:4690000167","470:4700006447","466:4660005183","470:4700005078","469:4690000117","493:4930001754","488:4880001091","470:4700005952","493:4930002734","466:4660005184","478:4780002053","470:4700008060","472:4720002407","466:4660001809","472:4720002912","493:4930003450"],"twin_admin_codes":[470,470,496,493,466,489,493,496,488,469,470,466,470,469,493,488,470,493,466,478,470,472,466,472,493],"twin_sims":[0.38862779458544827,0.2270051816212373,0.22550757271078112,0.2095115064600651,0.18414390000214825,0.1703078306794261,0.16216839287245025,0.15061571404434979,0.14974613516355106,0.14950783860885708,0.14222540124707345,0.14128279922740314,0.12252052513033689,0.12039569443347369,0.12008254945609796,0.11117773515437672,0.1099581021243255,0.10425987975314001,0.10379552647090187,0.0992583816031896,0.09918836560856517,0.09688087776892423,0.09409655555242093,0.09258951115883958,0.08965295035912062],"twin_dists":[0.1785604854619644,0.22365445861003053,0.22415309669205033,0.22962284021394952,0.23891524878619927,0.2443675855453285,0.2477248196186114,0.25270676086127336,0.25309294509429997,0.2531990619911353,0.2565040619865008,0.2569409579965538,0.26613033135065356,0.26723685394352475,0.26740118427567167,0.2722179874684936,0.2729006265095599,0.2761700064934484,0.276442500659786,0.279156376105758,0.27919900953532517,0.2806174529575193,0.28236480811691067,0.28332764091570256,0.2852399259103928],"n_dims_used":45,"mean_confidence":0.9248587714301215},"coverage":{"mean_confidence":0.9248587714301215,"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}}