{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005768","480:4800005841","480:4800005031","480:4800005117","480:4800005693","493:4930001575","480:4800003941","469:4690000979","480:4800005203","493:4930001727","488:4880001433","493:4930001890","480:4800005032","493:4930002727","480:4800005842","493:4930001413","481:4810000166","466:4660011415","470:4700001559","496:4960004246","470:4700002027","488:4880001429","480:4800005291","480:4800003930","470:4700002203"],"twin_admin_codes":[480,480,480,480,480,493,480,469,480,493,488,493,480,493,480,493,481,466,470,496,470,488,480,480,470],"twin_sims":[0.6374573466768967,0.5092676876510281,0.5012460807579316,0.5007385938145423,0.454000764322658,0.431653599560528,0.40862699098104954,0.39088564329066183,0.3848693328130789,0.3743066070397633,0.3685189383803037,0.35530913040092876,0.35225323961300753,0.34438775109702463,0.3381651242884307,0.33106559104894256,0.325608543892392,0.32087958649845116,0.31895995500091323,0.31738669569741784,0.3148684356169946,0.31268014113131637,0.305092625868552,0.3044560253322453,0.3025391815216971],"twin_dists":[0.12324642848170411,0.1508760914956649,0.1526407196145375,0.1527526149443984,0.16321419338239804,0.16834978753425733,0.1737556145553328,0.17801242081564247,0.17947614720580068,0.18207273051586317,0.18351069052774444,0.18683582131240425,0.187614018820334,0.18963339183145095,0.19124837125134514,0.1931106335348699,0.19455695882455687,0.19582121402358696,0.19633738553983796,0.19676172464255645,0.19744342873484888,0.1980383252286605,0.2001196741638032,0.20029565110960887,0.20082682118370643],"n_dims_used":43,"mean_confidence":0.9207305908203125},"coverage":{"mean_confidence":0.9207305908203125,"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}}