{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000541","493:4930000656","470:4700008626","481:4810001433","481:4810000237","489:4890002062","469:4690007743","496:4960000677","469:4690005863","466:4660006310","470:4700007410","496:4960003713","469:4690007700","493:4930001603","493:4930000137","488:4880006234","493:4930001188","489:4890000634","469:4690008083","481:4810001173","488:4880001983","469:4690007360","488:4880006235","481:4810003491","485:4850003900"],"twin_admin_codes":[478,493,470,481,481,489,469,496,469,466,470,496,469,493,493,488,493,489,469,481,488,469,488,481,485],"twin_sims":[0.3101302770263213,0.29146150513286617,0.2675193134605313,0.25733842446526567,0.2565962066952654,0.24291187638234335,0.2410625109890535,0.2367944944559749,0.23370826310639933,0.22796948093578875,0.22763138794247942,0.22658678309679647,0.22657019430954647,0.2263808229674051,0.22637639819344227,0.22145999819218146,0.2202392031300041,0.21349146100879926,0.2115300301470648,0.21135948471322,0.2098675262762618,0.207577380115027,0.20475616802309196,0.20284571283849304,0.2013107204904074],"twin_dists":[0.1987345177240322,0.20393581139557818,0.21090621186376315,0.21398675093458155,0.21421430453773438,0.2184870706503922,0.2190762794258546,0.22044736677378596,0.2214488873989745,0.22333454247551832,0.22344660607035505,0.22379354672526186,0.22379906484018167,0.22386207655938464,0.2238635492836264,0.22551187728001668,0.22592495136842988,0.22823632933466156,0.22891742887313352,0.22897685202270143,0.22949808803034097,0.23030310675049004,0.2313031754055984,0.2319857649099598,0.2325374091724156],"n_dims_used":43,"mean_confidence":0.9081969150277072},"coverage":{"mean_confidence":0.9081969150277072,"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}}