{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002034","489:4890001207","500:5000010578","468:4680002824","498:4980003655","498:4980003895","478:4780006396","500:5000007757","500:5000008140","498:4980003311","468:4680001994","470:4700007184","478:4780001507","500:5000010493","468:4680001885","468:4680003394","498:4980005308","488:4880001875","470:4700007442","478:4780001233","498:4980000186","479:4790001963","498:4980003765","468:4680004286","469:4690000431"],"twin_admin_codes":[478,489,500,468,498,498,478,500,500,498,468,470,478,500,468,468,498,488,470,478,498,479,498,468,469],"twin_sims":[0.366998864013772,0.35048669451402986,0.3329012528162958,0.30662952640583363,0.29105881797541894,0.23378588103297845,0.19590388079171606,0.19446674717927528,0.18766865319199857,0.18191807218484185,0.17854792971842876,0.164096827104775,0.16212590260323037,0.16027189504405012,0.15991176134380639,0.1595539521274836,0.15110896957511039,0.14951447576583393,0.14874179686069228,0.14338266873429958,0.14334217215918715,0.14099085037632314,0.1361702803944699,0.13324013303549373,0.13175373654795908],"twin_dists":[0.18389021494859648,0.18806548081619076,0.1926270594916878,0.1996956987593269,0.20405013061527202,0.22142359355388533,0.23450392514982163,0.23503293038766587,0.23757287557485635,0.23977228243060103,0.24108414657413635,0.24691859777793815,0.24774266158445904,0.24852449885153677,0.2486771288600491,0.24882902148218516,0.2524884325862077,0.25319610468269604,0.2535410381916399,0.25597060312022496,0.2559892164805291,0.2570767162425598,0.25934924549329863,0.2607601745344881,0.2614848386898893],"n_dims_used":44,"mean_confidence":0.9249717539007013},"coverage":{"mean_confidence":0.9249717539007013,"n_dims_used":44,"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}}