{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001358","485:4850000584","485:4850002646","478:4780005067","499:4990001682","485:4850003825","485:4850002199","485:4850000412","485:4850002387","485:4850004222","485:4850000326","485:4850002563","470:4700008541","499:4990003343","485:4850000047","479:4790003304","485:4850000800","485:4850001861","496:4960007473","499:4990002204","499:4990001881","485:4850003819","499:4990003290","489:4890002026","499:4990002952"],"twin_admin_codes":[485,485,485,478,499,485,485,485,485,485,485,485,470,499,485,479,485,485,496,499,499,485,499,489,499],"twin_sims":[0.409365731870192,0.268688705570786,0.2403876756944699,0.22780600666838094,0.2262263071090786,0.2241300551481578,0.20350264669181928,0.1942657402550368,0.18877829379952782,0.18804812023836862,0.18531386244752193,0.18437576082500787,0.18346349718120314,0.18141060999219336,0.17744198155243418,0.17184083083013743,0.1713806116678194,0.17019070403139577,0.16976905851220112,0.1542111864373034,0.15370223723838777,0.15195937600836837,0.15180637958371132,0.140673156052612,0.1389349078725892],"twin_dists":[0.17358018573193942,0.2105570912757723,0.2192920117710444,0.2233887135656766,0.2239135163213583,0.22461369551774024,0.23175055257953578,0.2351071366638165,0.2371539433807342,0.23742941729862943,0.23846769074254862,0.2388263938923429,0.23917645219368175,0.23996871122162947,0.24151847323406322,0.24374826565149926,0.24393377314962356,0.2444150679148339,0.24458619466312323,0.25112717558515085,0.2513491169822364,0.25211324704757604,0.25218063255328443,0.25722468439921276,0.25803872500099595],"n_dims_used":44,"mean_confidence":0.9174883582375266},"coverage":{"mean_confidence":0.9174883582375266,"n_dims_used":44,"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}}