{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007442","485:4850007309","485:4850007313","485:4850007658","485:4850007867","485:4850007949","485:4850007380","485:4850007704","485:4850007774","485:4850007734","485:4850007664","485:4850007615","485:4850007568","485:4850008511","485:4850008025","485:4850007888","485:4850008414","500:5000000185","485:4850008703","485:4850007611","485:4850007832","485:4850008422","485:4850008845","485:4850007564","485:4850007510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485],"twin_sims":[0.640429127831343,0.5980759052477534,0.5418428317295055,0.5344417445682965,0.507441216751385,0.5006212418666549,0.4947379557299699,0.45345740323587486,0.44679459062527493,0.4258881816957704,0.42133506834225354,0.4162913698017987,0.4119050306848932,0.39547784576080774,0.39272416557354023,0.38153257648602973,0.36748157706831763,0.36412230568452814,0.3575838111810224,0.34288128941297946,0.3343888649200214,0.3304682417292974,0.31638351009729876,0.31495168731759976,0.3143066280857074],"twin_dists":[0.12260823175488683,0.131684993941383,0.1437774862569122,0.14538200751567648,0.1512772323588682,0.1527784942359694,0.15407811725029588,0.16333790690500627,0.16485941437334015,0.16969168626247547,0.17075673904671448,0.17194223172711803,0.17297823623206524,0.17690225884834812,0.1775672357277458,0.18029264469673426,0.18376960854128854,0.18461058444717848,0.186258807374102,0.19002292913503688,0.19223623937052955,0.1932683113750929,0.19703292340771253,0.19742084288544315,0.19759593352414942],"n_dims_used":45,"mean_confidence":0.9185889350043402},"coverage":{"mean_confidence":0.9185889350043402,"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}}