{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000768","470:4700005971","487:4870011709","485:4850000723","485:4850000676","485:4850002321","485:4850000868","485:4850000919","470:4700006247","474:4740000082","470:4700005835","499:4990002124","499:4990003064","478:4780001168","470:4700005964","488:4880000022","470:4700007026","470:4700005689","488:4880000191","470:4700007039","470:4700006535","485:4850001440","487:4870011945","470:4700005680","474:4740002915"],"twin_admin_codes":[485,470,487,485,485,485,485,485,470,474,470,499,499,478,470,488,470,470,488,470,470,485,487,470,474],"twin_sims":[0.7858309123960835,0.5590497011999147,0.49316015335813285,0.440647250906679,0.41548201832526455,0.41216561246676753,0.40171055712345605,0.398031464404453,0.39398311583901874,0.3858951334980483,0.38380374645103293,0.37899475328432797,0.37598775577904914,0.37580556916038477,0.37385356884772963,0.3705803144843949,0.3650147236338805,0.36000179645339664,0.35546587501924254,0.3537677867239104,0.35130852611684327,0.35104226344168027,0.35079630702901704,0.34510544572821206,0.3420824584939692],"twin_dists":[0.0901694974884967,0.1400619001401238,0.1544274067727916,0.1662708564453657,0.17213303530186108,0.17291655638606987,0.1754049511944143,0.176287499566042,0.17726294907642862,0.17922581571437782,0.17973652461133693,0.1809159456107192,0.1816571033345524,0.181702100953787,0.18218489085598005,0.18299726213559422,0.18438679285643755,0.18564750552616727,0.1867959991970615,0.1872278961032271,0.187855304403908,0.18792337064844855,0.18798626985340847,0.1894481304336203,0.1902298587991469],"n_dims_used":45,"mean_confidence":0.9128760443793402},"coverage":{"mean_confidence":0.9128760443793402,"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}}