{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011580","500:5000011015","500:5000011187","470:4700005741","478:4780001474","500:5000006343","500:5000009339","468:4680001310","472:4720001978","477:4770004029","485:4850000621","500:5000008565","500:5000004116","473:4730003762","472:4720004797","472:4720006878","500:5000008997","467:4670003739","468:4680007828","468:4680004384","500:5000002068","489:4890003211","489:4890003306","469:4690000468","478:4780006105"],"twin_admin_codes":[500,500,500,470,478,500,500,468,472,477,485,500,500,473,472,472,500,467,468,468,500,489,489,469,478],"twin_sims":[0.21905742929125258,0.1478845067857509,0.10854301483707633,0.08318543537782383,0.052805787546534325,0.03621641826723396,0.03538007869092176,0.03310131213082478,0.031402882899168816,0.030131091529295256,0.02806938565453265,0.02669189500835614,0.02586385534141756,0.02506111578708939,0.02293607857440069,0.02243937200434689,0.021299284681072683,0.02099530305543465,0.020259737460840293,0.019632177948292816,0.015942453209716902,0.01490349447495717,0.014155761986488482,0.0133232418741309,0.013283201230483583],"twin_dists":[0.22632628491792348,0.2539252934283572,0.27370004311318386,0.289633676329,0.31498965108235283,0.33457456275391456,0.3357503613713607,0.339078502013734,0.34168867305891276,0.3437234586526182,0.3471842036361161,0.349620350074056,0.3511374234961844,0.35264871006968646,0.35686163431315343,0.35789498040680745,0.36034409843509363,0.36101634002594923,0.362678766566504,0.3641392205405021,0.3736581637231489,0.37668793990959376,0.37898583903567584,0.3816739297193794,0.3818069212832694],"n_dims_used":44,"mean_confidence":0.9202759482643821},"coverage":{"mean_confidence":0.9202759482643821,"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}}