{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000639","500:5000009266","485:4850001875","485:4850000145","485:4850000517","500:5000011201","499:4990002339","470:4700000535","499:4990003041","499:4990003937","481:4810000461","499:4990003703","499:4990002561","499:4990003734","500:5000010044","485:4850000516","485:4850000368","499:4990002659","485:4850000603","485:4850003842","485:4850002104","470:4700000652","485:4850002472","470:4700002393","481:4810000165"],"twin_admin_codes":[485,500,485,485,485,500,499,470,499,499,481,499,499,499,500,485,485,499,485,485,485,470,485,470,481],"twin_sims":[0.5276824344942559,0.3711300688168274,0.3614063151832993,0.3579670457145128,0.35653277848551196,0.34725386429002303,0.3451671506658593,0.3378788233939278,0.3362575460332994,0.33178604133158346,0.3297430061104947,0.32663225117210093,0.32559426944801434,0.32437319630490336,0.318485264453631,0.3154885871876556,0.3152617621472065,0.30139561846304747,0.2934787436327875,0.2924619420354741,0.2911490203871056,0.29082993352560244,0.28191897963775414,0.28168434220256267,0.2811145583595268],"twin_dists":[0.1468513089207382,0.18286057435149008,0.18529338586920538,0.18616177912914283,0.1865251850625503,0.18889476649717019,0.18943221183262576,0.19132305789653672,0.19174664261053348,0.19292066878567882,0.19345995666356322,0.19428462400570004,0.1945607595773331,0.19488622878416517,0.19646529452011194,0.1972752653731211,0.19733675061617195,0.20114464251440517,0.2033645427866451,0.2036522020789649,0.20402451480038394,0.20411515076592382,0.20667071709265608,0.20673866109763575,0.2069037962806765],"n_dims_used":45,"mean_confidence":0.9153995937771268},"coverage":{"mean_confidence":0.9153995937771268,"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}}