{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000744","467:4670000420","467:4670000675","467:4670000621","467:4670000807","472:4720004206","467:4670000748","472:4720006550","467:4670001099","472:4720004816","467:4670000496","467:4670000326","467:4670001274","467:4670000870","472:4720006685","472:4720005969","467:4670000685","467:4670000556","472:4720006114","472:4720005897","472:4720005231","472:4720005962","472:4720005885","467:4670000620","472:4720004128"],"twin_admin_codes":[467,467,467,467,467,472,467,472,467,472,467,467,467,467,472,472,467,467,472,472,472,472,472,467,472],"twin_sims":[0.9756907362844026,0.9270428893091166,0.9237213208053044,0.8968608650855607,0.8695621180637255,0.8688161461072036,0.8438934220813487,0.830222781972753,0.829662024157184,0.8051072499003427,0.8035582808139393,0.8003101601640323,0.7989494460357714,0.7910046529861837,0.7908678314986365,0.7895530115446198,0.7864883165141681,0.7799651744101789,0.7799228423522587,0.7792263084291464,0.778975945945372,0.7783576546112602,0.778178226673864,0.7777728774724767,0.7770321625997965],"twin_dists":[0.02881318193203257,0.05055286558063696,0.051736640648555154,0.06059853403454903,0.06866554089997948,0.06887604080974104,0.07566881958517252,0.07922582226565321,0.07936954140197618,0.08551616770779298,0.08589517298779682,0.0866869009874945,0.08701738099364056,0.0889334798187077,0.08896628293863372,0.08928118677240522,0.0900129352734534,0.09156031767910189,0.09157031589811052,0.09173474847343621,0.09179381608939205,0.09193960720029329,0.09198189412577258,0.09207738972144874,0.09225176656266945],"n_dims_used":45,"mean_confidence":0.9335869683159722},"coverage":{"mean_confidence":0.9335869683159722,"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}}