{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002194","485:4850002557","485:4850000319","473:4730002177","470:4700003800","477:4770000457","485:4850000962","485:4850002120","499:4990000667","499:4990003226","499:4990002721","485:4850002212","473:4730001949","485:4850003469","485:4850002656","477:4770003755","470:4700000307","485:4850003294","485:4850002316","485:4850002386","485:4850002465","485:4850001639","485:4850000585","470:4700008537","470:4700001785"],"twin_admin_codes":[485,485,485,473,470,477,485,485,499,499,499,485,473,485,485,477,470,485,485,485,485,485,485,470,470],"twin_sims":[0.4240915200000314,0.3643570042876488,0.289826469777965,0.27463799131712024,0.25624185968454705,0.24929981237274573,0.2328589419514109,0.23089566964319103,0.22921198908086338,0.2080211754901075,0.20391158564214534,0.203738565406012,0.19759131067333402,0.19115481480876081,0.18630960466856103,0.1752891681397264,0.1711828045076703,0.16988681423744129,0.1677689445475805,0.16648887163057693,0.16441581298130895,0.1578534377840107,0.15737966288744226,0.15675262070059007,0.15674877792613592],"twin_dists":[0.17011138608305565,0.18455170229785822,0.20440056906292453,0.20879531936619805,0.21432308917001958,0.2164738542608384,0.22172602198680622,0.22236919303075156,0.22292364527720743,0.2301466355707929,0.2316043966952796,0.23166621004175106,0.23388620906129223,0.23626247786817534,0.23808834209276195,0.24236947575471338,0.24401361594991647,0.24453837228951036,0.2454021362985833,0.24592801977350906,0.2467859010831746,0.2495543113232511,0.24975739569019023,0.2500268653501384,0.25002851919583596],"n_dims_used":45,"mean_confidence":0.9184647454155817},"coverage":{"mean_confidence":0.9184647454155817,"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}}