{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007330","477:4770001028","485:4850006884","477:4770000276","500:5000002115","489:4890001867","485:4850003845","477:4770001137","485:4850002558","485:4850001878","470:4700008607","477:4770001178","467:4670000732","477:4770003591","485:4850007402","485:4850001425","477:4770001641","499:4990003399","485:4850007819","485:4850006667","485:4850001170","477:4770000833","485:4850003109","499:4990001009","485:4850007573"],"twin_admin_codes":[485,477,485,477,500,489,485,477,485,485,470,477,467,477,485,485,477,499,485,485,485,477,485,499,485],"twin_sims":[0.44047728943730907,0.43002268751835987,0.3915065470352037,0.33978295401115427,0.2762810814158019,0.27108277804701675,0.2593402317377081,0.2567230399148296,0.25635410812774095,0.25584220084743237,0.24714745592907764,0.24208363749858994,0.24185159931084632,0.24176657793897702,0.234890909067303,0.23424235226078047,0.23193854670100128,0.22811261714744155,0.2270641239390398,0.22263998142952304,0.22082172461405988,0.21960983173837273,0.21497606294633104,0.21111175730654125,0.20948244952286194],"twin_dists":[0.1663099876878508,0.16872863435592583,0.1778619643633388,0.19082696994815176,0.2083128899239577,0.20984526708229198,0.2133750827891944,0.21417538979653938,0.21428861857330747,0.21444589884105716,0.217148444211232,0.2187505875307095,0.21882451865817604,0.21885161934583153,0.22106408671693212,0.22127495171050016,0.2220270988806495,0.22328713199083516,0.22363487809072666,0.22511405636835458,0.2257276560523504,0.22613850744380545,0.2277236157291782,0.22906322565002826,0.22963302835728108],"n_dims_used":45,"mean_confidence":0.9201683892144097},"coverage":{"mean_confidence":0.9201683892144097,"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}}