{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000936","485:4850001780","485:4850001163","485:4850001220","485:4850002340","485:4850002876","485:4850001925","485:4850000940","485:4850001044","489:4890000018","485:4850001398","485:4850002347","485:4850002010","489:4890000095","485:4850002258","489:4890000161","470:4700001806","489:4890000153","485:4850001043","481:4810004612","485:4850001781","485:4850002904","485:4850002725","489:4890000008","485:4850001766"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,489,485,485,485,489,485,489,470,489,485,481,485,485,485,489,485],"twin_sims":[0.6107625196910049,0.5140696418224389,0.5054508604043995,0.50141324403054,0.47440776744336055,0.47158646270651283,0.4510983544435042,0.4477790244814947,0.44411670671319003,0.4401738960339536,0.4281046133604425,0.42081212122506445,0.4207146853654067,0.41824712423082266,0.41530821086362935,0.4136745489859084,0.41230944208020026,0.3976766489681338,0.39551357119470903,0.39215697429798724,0.3860757310269231,0.3791327223974014,0.37895022543233386,0.37261639234984,0.370625455023442],"twin_dists":[0.1289683178103438,0.1498232144931419,0.15171479949758018,0.1526038687923332,0.15860520589259117,0.15923828380467275,0.16387565509074525,0.16463407790985188,0.16547333840662518,0.16637985441017292,0.1691749368360398,0.17087937384953572,0.1709022303569069,0.17148182069792134,0.17217403104757878,0.17255972347526574,0.17288251912127753,0.17637280954755366,0.17689364572585364,0.17770447322287392,0.17918177631525348,0.18088200800355178,0.18092689983830007,0.18249152444728578,0.18298603486037993],"n_dims_used":45,"mean_confidence":0.9197002834743924},"coverage":{"mean_confidence":0.9197002834743924,"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}}