{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012816","494:4940007805","466:4660000913","487:4870011104","468:4680001725","488:4880000775","487:4870011908","474:4740001091","478:4780005773","487:4870011694","470:4700005101","487:4870012036","487:4870011464","478:4780001551","474:4740004345","487:4870011456","474:4740004265","474:4740002634","478:4780004428","467:4670002325","496:4960011876","487:4870011689","487:4870011919","474:4740000768","488:4880000824"],"twin_admin_codes":[487,494,466,487,468,488,487,474,478,487,470,487,487,478,474,487,474,474,478,467,496,487,487,474,488],"twin_sims":[0.20467521410358724,0.1274359616012851,0.1049616406210978,0.10051157010292767,0.08569147410719563,0.07858056113700256,0.07616653935063408,0.07386379707297956,0.0721010741406281,0.06571004144329443,0.06435183601624998,0.06237438828429399,0.0592833539311445,0.05898339118132242,0.05833424916221606,0.05718209702644303,0.05421140832581191,0.05349982285533116,0.05283880291273416,0.05096260309958813,0.049361505214940496,0.049227822556916344,0.04905704319269058,0.04868581969329367,0.04647544001307776],"twin_dists":[0.23133201079243618,0.2636254587644272,0.27575998359359605,0.27839725167096996,0.28789995300005056,0.29293137629859345,0.2947225591894515,0.2964743244342295,0.29784534635467236,0.30305612755005756,0.30421638746475715,0.30594198248972326,0.3087314467512061,0.3090084645252342,0.309611946459133,0.31069682357801626,0.3135797324894252,0.3142896547182727,0.3149561797232959,0.3168864667950775,0.3185810534279823,0.3187246041372278,0.3189084636194611,0.31930996850489207,0.3217550336544797],"n_dims_used":43,"mean_confidence":0.9010607697242914},"coverage":{"mean_confidence":0.9010607697242914,"n_dims_used":43,"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}}