{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002216","466:4660002317","466:4660008159","496:4960001951","496:4960004732","466:4660006198","496:4960006035","493:4930005162","466:4660010782","466:4660006312","496:4960005629","496:4960001950","466:4660007690","496:4960001834","493:4930003637","470:4700008483","470:4700007966","496:4960003989","493:4930002600","496:4960005777","493:4930001331","496:4960004002","466:4660006071","493:4930000760","470:4700001530"],"twin_admin_codes":[466,466,466,496,496,466,496,493,466,466,496,496,466,496,493,470,470,496,493,496,493,496,466,493,470],"twin_sims":[0.332299784068184,0.23265213627350384,0.2302336082058476,0.19252705230616554,0.16506153355212,0.15536218357829565,0.15215956720025883,0.1445339657908337,0.1360904266180098,0.13479949536550037,0.125969793032301,0.12137536356527474,0.11724754635799112,0.11706044893273358,0.11280890241257178,0.10658048106536484,0.103085919770744,0.09952739926897292,0.09545803104034516,0.09484932157776486,0.08996604731735758,0.08681483622164289,0.08572189297122142,0.08572134393526266,0.08232832020211164],"twin_dists":[0.19278534540348716,0.22179360340603851,0.22258689703749085,0.23575125189344628,0.24651785289161218,0.2506272226220794,0.25202515038371437,0.25544305958028396,0.25938739344850337,0.26000644162341235,0.2643648155090434,0.26672484792611517,0.26890403912891625,0.26900419589319063,0.27131399118399885,0.2748222030989737,0.2768607567983531,0.2789927874610455,0.28150537605725057,0.28188842263584357,0.28503369611090534,0.2871358820298329,0.28787915842313433,0.2878795336963873,0.29023621662525967],"n_dims_used":45,"mean_confidence":0.9138534545898438},"coverage":{"mean_confidence":0.9138534545898438,"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}}