{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002185","470:4700000697","489:4890004710","496:4960003974","470:4700007049","496:4960001809","470:4700006145","488:4880005305","470:4700006932","470:4700006146","470:4700006143","488:4880000580","496:4960010741","496:4960001921","470:4700001797","496:4960005761","467:4670000283","467:4670000503","488:4880002125","488:4880000338","472:4720003797","472:4720005222","467:4670001415","496:4960002111","496:4960003145"],"twin_admin_codes":[496,470,489,496,470,496,470,488,470,470,470,488,496,496,470,496,467,467,488,488,472,472,467,496,496],"twin_sims":[0.59755899783846,0.5641284979537454,0.5023106879656325,0.4992548829496157,0.49176215867528617,0.48768081254374046,0.4875345938851618,0.47262823508812407,0.47237019111599515,0.46570762603606985,0.4605149171232695,0.43555387791815325,0.43476782992241514,0.4283729835648627,0.4235216074969465,0.42250933511268823,0.41654929857231404,0.4161984736565349,0.41049199803261577,0.40604662306156986,0.4052864135250038,0.4030064812514515,0.4019170857847357,0.39371550763540686,0.39308745431965136],"twin_dists":[0.1317957004320666,0.1389685198042318,0.1524060867614529,0.15307993785356694,0.15473716425045342,0.1556429814000513,0.15567547554095407,0.15900437231619918,0.1590622954657688,0.16056156044874823,0.16173520050597337,0.16744612183110744,0.1676279814122188,0.16911244256716973,0.1702446721565992,0.17048159853331857,0.17188145885469405,0.1719641237671252,0.1733129990973235,0.17436947802718414,0.1745506603935876,0.17509495487884502,0.17535551756309428,0.17732759183634947,0.1774793828824177],"n_dims_used":43,"mean_confidence":0.9142513718715933},"coverage":{"mean_confidence":0.9142513718715933,"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}}