{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001959","496:4960011879","478:4780000295","496:4960011963","496:4960004256","469:4690001784","466:4660003475","496:4960000935","499:4990004008","470:4700003721","478:4780003806","496:4960004711","496:4960005950","493:4930006566","466:4660014448","488:4880002397","481:4810003125","470:4700005087","488:4880002622","496:4960005309","488:4880002706","468:4680003589","488:4880000175","467:4670001399","489:4890001497"],"twin_admin_codes":[488,496,478,496,496,469,466,496,499,470,478,496,496,493,466,488,481,470,488,496,488,468,488,467,489],"twin_sims":[0.3083147844738568,0.2325939266154983,0.2306322774518514,0.21438831686506485,0.20949489539266933,0.18813978262955353,0.18056000764551336,0.15933567443041546,0.14218162026310915,0.13873915391409944,0.13597815140350988,0.12679045925858365,0.12474202023887745,0.11327592098915702,0.11271650670447503,0.11137102374879779,0.11015797984036407,0.10674818782217864,0.10230526254237331,0.10198212461322914,0.10049880663312742,0.09781999465584439,0.09758567473153569,0.09449366122837304,0.09342166237628816],"twin_dists":[0.19923220383337123,0.2218126326872557,0.22245575427413097,0.22792630949026021,0.22962866438307586,0.23739479457789212,0.24029883628613838,0.24892180369668665,0.2565243066941742,0.258130873989669,0.25944105823808883,0.2639501727758855,0.2649889933126701,0.2710570258295198,0.2713649267429481,0.2721103340283168,0.2727883535363301,0.27472568615421467,0.2773234937550772,0.2775158415388078,0.27840494575670277,0.2800369993312893,0.2801814177442439,0.2821131283582486,0.28279447340023234],"n_dims_used":45,"mean_confidence":0.9225279914008246},"coverage":{"mean_confidence":0.9225279914008246,"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}}