{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006466","473:4730005465","473:4730004499","473:4730005779","475:4750009603","473:4730005360","473:4730005570","473:4730008345","473:4730006464","475:4750009545","473:4730008260","473:4730005785","473:4730005073","473:4730004024","475:4750008622","473:4730008499","473:4730004302","473:4730005362","473:4730008378","475:4750008867","475:4750009206","473:4730009158","473:4730005070","473:4730005571","475:4750009368"],"twin_admin_codes":[473,473,473,473,475,473,473,473,473,475,473,473,473,473,475,473,473,473,473,475,475,473,473,473,475],"twin_sims":[0.9022684918176584,0.5525589922856315,0.5292945506731785,0.49517229001938096,0.46146508814471066,0.4126746700643117,0.40339716672706777,0.39746097521578283,0.39325057270172914,0.39192362747105636,0.38695323684868954,0.36182005595263067,0.3597339503162308,0.3536883741362733,0.34272233543180824,0.33808462198493633,0.3373440127755258,0.33701024657480533,0.3335153009028092,0.31808500077031304,0.31384298702167723,0.30795668367504553,0.306016481918421,0.29957984409159155,0.29888021186416447],"twin_dists":[0.058901520904135515,0.14146128974314934,0.14650051663790992,0.15398202231442215,0.16152009949008395,0.17279611118339966,0.17500158760508694,0.1764246820495614,0.17743994880711755,0.1777609606132005,0.1789679321002605,0.1851892035570429,0.18571511722178122,0.18724812040289637,0.1900640841690573,0.19126936825371654,0.1914626641729739,0.1915498506249702,0.19246562395376868,0.19657323204544716,0.19772190729908992,0.19933056965604398,0.19986466806080275,0.20165073474368989,0.20184621471347763],"n_dims_used":44,"mean_confidence":0.9115663008256392},"coverage":{"mean_confidence":0.9115663008256392,"n_dims_used":44,"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}}