{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004500},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004653","496:4960004501","496:4960006362","496:4960004348","496:4960005822","496:4960005688","496:4960006496","496:4960006224","493:4930007202","490:4900001469","496:4960004654","496:4960005556","496:4960006626","496:4960005554","493:4930007194","496:4960006092","496:4960012426","466:4660007180","493:4930007199","466:4660007332","496:4960005821","496:4960006363","490:4900003758","496:4960005411","496:4960005834"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,490,496,496,496,496,493,496,496,466,493,466,496,496,490,496,496],"twin_sims":[0.7141285354659185,0.681073444314276,0.6295524606183365,0.5936581522182818,0.593139069753994,0.48537470629167445,0.4815827021845672,0.4306913237205007,0.4274681024867646,0.4239800746610457,0.42373633158209695,0.41983145204633726,0.40523828205744594,0.3834282473900419,0.36427622033197127,0.3583291643190607,0.35819113164595023,0.3561806956856129,0.35443155671385407,0.3521665446133728,0.3493128422263586,0.34874795591755464,0.3480492819579227,0.3474427738163719,0.3417461551975086],"twin_dists":[0.1065750250419343,0.11382891369967275,0.1249425092752513,0.13263124832423678,0.1327424495748991,0.15615581415553376,0.1570007230493728,0.16857324544470723,0.16932322290506854,0.17013744404453934,0.17019444560630642,0.17110952147859948,0.17456213676955706,0.17982836053461448,0.1845719675464197,0.1860701460486207,0.18610506921738154,0.18661450863992055,0.18705894332114786,0.18763614718382998,0.18836613122823403,0.1885110003381939,0.1886903508935383,0.18884619603079253,0.1903170521509614],"n_dims_used":45,"mean_confidence":0.9227259318033855},"coverage":{"mean_confidence":0.9227259318033855,"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}}