{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000606","485:4850007340","485:4850007591","500:5000000447","477:4770000112","485:4850006215","485:4850008116","485:4850007598","485:4850006925","500:5000000026","485:4850007727","477:4770000339","485:4850003877","485:4850007475","485:4850006616","485:4850006299","500:5000000288","500:5000005989","485:4850002050","485:4850007886","477:4770000294","470:4700008250","500:5000001087","500:5000000027","500:5000000344"],"twin_admin_codes":[500,485,485,500,477,485,485,485,485,500,485,477,485,485,485,485,500,500,485,485,477,470,500,500,500],"twin_sims":[0.4367914792596165,0.37097288957385577,0.33555132256657055,0.31048435656583245,0.2865857630207324,0.283644999814238,0.28266485949206394,0.26934452111301777,0.2628869607510897,0.2601850124883315,0.25060424797648573,0.24894853100406247,0.2487354837764774,0.248439367542247,0.2465198784191937,0.24432740806907494,0.2291022642129271,0.2279254048212624,0.21707894685142934,0.21427397513824556,0.21133273856096166,0.207073147835175,0.2067980824935607,0.20557169271553222,0.2055438404269781],"twin_dists":[0.1671600557690271,0.18289964424717106,0.19193150016191732,0.19863764776685625,0.20532638418668595,0.206171960588548,0.20645495945271303,0.21036171034169943,0.21229860249689175,0.21311784570046183,0.2160668324484989,0.21658369700964053,0.21665036345699434,0.21674308453211893,0.21734584860813497,0.2180380389788793,0.2229598719106475,0.22334914561301036,0.2270014473426782,0.22796578566811676,0.2289861741348332,0.23048116359577184,0.23057842069843293,0.23101312387639275,0.23102301689296198],"n_dims_used":45,"mean_confidence":0.920137702094184},"coverage":{"mean_confidence":0.920137702094184,"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}}