{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000106","485:4850000111","485:4850000121","499:4990001313","467:4670001367","467:4670001261","467:4670001940","467:4670001068","467:4670002467","467:4670001636","470:4700003622","481:4810002961","467:4670001569","468:4680001721","487:4870006456","467:4670001879","467:4670002668","467:4670003400","467:4670000581","466:4660003015","485:4850000028","499:4990000685","481:4810003957","467:4670002385","488:4880005848"],"twin_admin_codes":[485,485,485,499,467,467,467,467,467,467,470,481,467,468,487,467,467,467,467,466,485,499,481,467,488],"twin_sims":[0.7796059416890304,0.6316505043208818,0.4764696806584444,0.3510611425934951,0.3455145658035954,0.33533003176489246,0.3352351740681151,0.3311787610578564,0.32779112680790395,0.3119340689585286,0.2998877663926508,0.29247612042292886,0.28641697425179996,0.28503929483521423,0.2759557988390938,0.2670768770523413,0.26694743422865164,0.26413986540335904,0.25269745270160915,0.2508583680755664,0.24993057532893967,0.24950987124743385,0.2435417523073355,0.24349178832837046,0.24192641827198536],"twin_dists":[0.09164514582508267,0.12449254280975647,0.15814331478231933,0.1879185435753982,0.18934261402331437,0.1919894675200884,0.192014321946025,0.19308077846011776,0.19397689969319534,0.1982416895216527,0.20156478473935716,0.20364818685461095,0.20537477563449913,0.2057703958717643,0.20840825680710184,0.2110385476139518,0.211077290591424,0.21192050519721464,0.21541650892604855,0.21598769726530356,0.21627686829765916,0.2164082179341541,0.21828705472061377,0.2183029084734667,0.21880067510831963],"n_dims_used":45,"mean_confidence":0.9160232543945312},"coverage":{"mean_confidence":0.9160232543945312,"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}}