{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007963","485:4850008038","485:4850008037","485:4850008036","485:4850007815","485:4850007751","477:4770000813","485:4850007793","477:4770001951","485:4850007521","485:4850007820","485:4850007785","485:4850008013","477:4770001659","477:4770002335","477:4770000874","485:4850007883","500:5000001233","485:4850007877","485:4850007715","485:4850007884","485:4850007811","477:4770001952","477:4770001727","477:4770000652"],"twin_admin_codes":[485,485,485,485,485,485,477,485,477,485,485,485,485,477,477,477,485,500,485,485,485,485,477,477,477],"twin_sims":[0.9673932123644945,0.9032936976639029,0.8583310319121934,0.7919028555428526,0.768988069676449,0.7394576273457296,0.7287711082009218,0.6774116399368068,0.6684004353382386,0.6634908990876559,0.662451539194099,0.6600291219973721,0.6568583577944525,0.653136055905761,0.6520545717343353,0.6452619608372857,0.6392612504892518,0.633435789756924,0.609069115968998,0.6080833962612991,0.6079434383365832,0.6051125775248312,0.602895423618057,0.600903574063365,0.5958996029950644],"twin_dists":[0.033441222821420924,0.058575418704220915,0.07178792421379003,0.08871797464024524,0.09413523302425819,0.10090809683174391,0.10331277946023593,0.11462498218594479,0.11657894991935748,0.11764078688360216,0.11786535433976258,0.11838845943742443,0.11907257810251462,0.11987489982462567,0.12010785586077648,0.12156958305640633,0.12285907734506532,0.12410954992725504,0.12933093253417344,0.12954200402036248,0.12957197294646228,0.13017813729789038,0.1306528981889019,0.13107943180445483,0.1321511139289976],"n_dims_used":45,"mean_confidence":0.922177971733941},"coverage":{"mean_confidence":0.922177971733941,"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}}