{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002832","466:4660002019","470:4700002163","466:4660001919","466:4660002212","470:4700002000","488:4880006441","496:4960001832","470:4700002003","488:4880005367","493:4930005868","488:4880004497","470:4700002486","470:4700002165","493:4930005784","496:4960000559","493:4930005786","493:4930001804","488:4880004795","466:4660002316","466:4660001816","470:4700002504","493:4930001970","466:4660003068","466:4660001819"],"twin_admin_codes":[470,466,470,466,466,470,488,496,470,488,493,488,470,470,493,496,493,493,488,466,466,470,493,466,466],"twin_sims":[0.33501534960091794,0.3095459524465149,0.2691079271272514,0.2513164504479388,0.25114189186988467,0.24595315117760955,0.23016568416164604,0.2169135567171941,0.21641123534138176,0.21628867312820907,0.21584969212400035,0.20671376461016583,0.20102781397779004,0.20078769485963058,0.20020990773859076,0.19717875906911858,0.18784833358001746,0.18548391433460318,0.18480437633671695,0.17117779514944056,0.1544106951221416,0.1522504302642931,0.15081530089716477,0.14294307548625237,0.14239069064832563],"twin_dists":[0.19207193458900912,0.19889451737722885,0.21043216255620292,0.21584517564436673,0.21589946589907408,0.21752439037402418,0.22260925566664122,0.22705807417775453,0.2272302390068868,0.22727228660432403,0.22742302027118783,0.23060825134599097,0.23263939528070124,0.2327260343267822,0.23293480252873178,0.2340368931569155,0.2375049217241186,0.2384028046539402,0.23866234462209315,0.24401563878342392,0.25104032070279225,0.2519851930304246,0.2526183550412314,0.25617286172381876,0.25642767247747544],"n_dims_used":43,"mean_confidence":0.9111209248387536},"coverage":{"mean_confidence":0.9111209248387536,"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}}