{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003469","496:4960004651","485:4850002930","467:4670001267","467:4670001261","485:4850003785","485:4850003464","485:4850003712","467:4670000600","485:4850002938","496:4960004496","469:4690003567","467:4670000604","499:4990002544","470:4700006270","466:4660014158","488:4880001167","485:4850004362","485:4850000107","485:4850000010","485:4850002316","478:4780003865","470:4700006123","485:4850002557","500:5000001173"],"twin_admin_codes":[485,496,485,467,467,485,485,485,467,485,496,469,467,499,470,466,488,485,485,485,485,478,470,485,500],"twin_sims":[0.3709850567046746,0.3534720623696489,0.32206022896381964,0.30412621673293694,0.2982547625529126,0.2821579565540696,0.27676211417612084,0.2716327986585519,0.24217131091233748,0.2416712314959991,0.2409783790673615,0.23046900609920606,0.2282618171364166,0.21862596198395395,0.21707925848468973,0.21235447719002665,0.20098737098680478,0.19488531004501597,0.19429461751531302,0.19350816615346522,0.18735645698692743,0.17820128974231786,0.1734845600570632,0.17250035795467022,0.1722612682210616],"twin_dists":[0.1828966195820007,0.18730322128215268,0.19550460904266478,0.20038690470612486,0.2020211948066864,0.20660155166680763,0.2081719856522468,0.20968227968383543,0.21872266530504317,0.21888201851051822,0.2191031534453773,0.22250944451046697,0.2232377339717357,0.22647317407970818,0.22700134067202515,0.22863062385829358,0.23265398280599917,0.23487857919466035,0.23509647268625014,0.23538729289596105,0.2376910545450461,0.2412200725231049,0.24308859178656195,0.2434830392716308,0.2435791043154137],"n_dims_used":45,"mean_confidence":0.9191592746310764},"coverage":{"mean_confidence":0.9191592746310764,"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}}