{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003714","500:5000011157","498:4980004172","500:5000010942","468:4680001988","500:5000010867","485:4850009058","498:4980001158","500:5000010941","500:5000010939","498:4980001922","500:5000010858","498:4980001318","498:4980000561","498:4980003093","498:4980002623","498:4980003037","498:4980003940","468:4680001554","500:5000005227","498:4980001126","500:5000009668","468:4680001406","498:4980002923","472:4720007048"],"twin_admin_codes":[498,500,498,500,468,500,485,498,500,500,498,500,498,498,498,498,498,498,468,500,498,500,468,498,472],"twin_sims":[0.5693681058431757,0.5570299564777916,0.5156615801861948,0.5082162834910282,0.5030541138704057,0.48241519222744617,0.47211155814316585,0.45797378128172306,0.4534942096827054,0.45332695220030145,0.4532183842807006,0.4490022236455274,0.44110701277766573,0.43114136433657657,0.42550341236319306,0.42416214842554884,0.42323059393649143,0.4231842101495064,0.4228083969614569,0.41909589983704926,0.4134315942863696,0.4053023019681509,0.40372173064711914,0.4030650076432236,0.402258537780918],"twin_dists":[0.13784182309006196,0.14049709649327008,0.14947471135729354,0.15110696143111327,0.15224232109245234,0.15681505551162095,0.1591203614125947,0.1623112444235999,0.1633295250214704,0.16336761636254946,0.16339234446766013,0.16435434858968329,0.16616503219432746,0.16846871266429206,0.16978150631825398,0.17009487334228607,0.17031276072910895,0.17032361497394288,0.17041157719148137,0.17128229356220603,0.1726171390976226,0.17454687211686606,0.17492405316324344,0.17508096546250337,0.17527381452295007],"n_dims_used":45,"mean_confidence":0.92159423828125},"coverage":{"mean_confidence":0.92159423828125,"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}}