{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005564","474:4740005384","474:4740005614","474:4740005383","474:4740005615","474:4740005319","474:4740005320","474:4740005799","474:4740005321","474:4740005911","474:4740005565","474:4740005616","474:4740005664","474:4740005800","474:4740005877","474:4740005563","474:4740005839","474:4740005838","474:4740005840","474:4740005878","474:4740005759","474:4740005758","474:4740005567","474:4740005713","474:4740005668"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.9096667738029016,0.8914968219061862,0.8890729444099826,0.8533833672660757,0.8309828517932693,0.8062622354696801,0.7804261094488697,0.7775962892086946,0.7612145145421985,0.755042890473799,0.6543292271752198,0.6500107877474534,0.6448963989271047,0.64130080132068,0.6370201760212342,0.5975471531573637,0.5760911899957147,0.572981011662311,0.56273410744188,0.5608038441951042,0.5593944750863267,0.555036141176508,0.5482308786009163,0.5446363476393148,0.5439535753188999],"twin_dists":[0.056514634805942564,0.06224590483721484,0.06297935008523799,0.07313361385649304,0.0790307587585326,0.0852329432658324,0.09145141590156648,0.09211897647114717,0.09593850015684294,0.09735922465391615,0.11961780808019791,0.12054791795547655,0.12164818446239799,0.12242097080751273,0.1233402833606077,0.13179823724916662,0.13639780930603262,0.13706561093815944,0.13926857857197367,0.13968411236693953,0.13998763365071107,0.1409269310208867,0.1423958436212022,0.143172937250823,0.14332064539407252],"n_dims_used":45,"mean_confidence":0.9258446587456597},"coverage":{"mean_confidence":0.9258446587456597,"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}}