{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013895","466:4660014060","487:4870011603","466:4660013896","466:4660013441","467:4670001939","466:4660014176","466:4660013941","487:4870011474","467:4670001868","467:4670002259","466:4660014154","467:4670001583","496:4960012199","466:4660013942","466:4660003455","487:4870011594","467:4670002575","466:4660013775","467:4670001373","467:4670004104","487:4870011596","467:4670002260","466:4660014493","467:4670003287"],"twin_admin_codes":[466,466,487,466,466,467,466,466,487,467,467,466,467,496,466,466,487,467,466,467,467,487,467,466,467],"twin_sims":[0.6921373117259235,0.5010364511784008,0.5008597066381939,0.4969068313597807,0.4842374563580055,0.4761491467110842,0.47596112936679524,0.45262007590644177,0.4484293132917263,0.4480479276637477,0.4422236848690265,0.4352111483711793,0.4352041316890902,0.42496588237097466,0.42296976584628804,0.4209783532398144,0.4201648771438154,0.4200439805397549,0.4142047492622421,0.41017523991568394,0.408323508138583,0.4028816681803299,0.39443532682190696,0.3938160405389156,0.3929655396405841],"twin_dists":[0.11141549413135854,0.1526869368482269,0.15272590803985425,0.1535985026492552,0.1564089919849325,0.1582150749120278,0.1582571749721668,0.1635286580873024,0.16448532976156247,0.16457255867403772,0.16590818406610763,0.1675253994120613,0.16752702271739398,0.1699070430727985,0.17037380344484265,0.17084038429615214,0.1710312463518864,0.17105962508785483,0.17243447602984827,0.17338811175493046,0.17382772317046966,0.1751247916867054,0.17715376033167374,0.17730330497570798,0.1775088608739637],"n_dims_used":44,"mean_confidence":0.9190196123990145},"coverage":{"mean_confidence":0.9190196123990145,"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}}