{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680005797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008505","468:4680005929","468:4680005796","468:4680001979","500:5000004536","500:5000010763","468:4680003305","498:4980004723","468:4680004677","468:4680006769","468:4680000619","498:4980002607","484:4840005909","498:4980004729","470:4700006738","468:4680004105","498:4980005102","468:4680004296","468:4680004867","500:5000009217","500:5000008988","498:4980002742","468:4680001164","498:4980004588","468:4680001126"],"twin_admin_codes":[468,468,468,468,500,500,468,498,468,468,468,498,484,498,470,468,498,468,468,500,500,498,468,498,468],"twin_sims":[0.4025598689540274,0.37543669289954545,0.3073438706560354,0.27719099370494354,0.20450436880154832,0.1911759671977271,0.1904235658586078,0.189579266365113,0.18899939676163272,0.18508210953428475,0.1850266275984085,0.1816893622073486,0.172974528782861,0.16570790530161345,0.16192119946176395,0.1572711495157623,0.14749448935187948,0.14720569936380326,0.14321844197394043,0.14098259880754233,0.1346583928210781,0.1319617534544356,0.13091673099361004,0.12594164093050275,0.12523199657243375],"twin_dists":[0.17520173761670182,0.18179324106700012,0.19949905459877912,0.2080464842044542,0.231392890691371,0.2362545781726377,0.23653595038405695,0.2368526155770697,0.23707067466025566,0.2385561873390543,0.2385773850994815,0.23986076362977748,0.24329280126364478,0.2462502920202276,0.24782866544299612,0.24980397287703504,0.2541006517797125,0.2542307174341681,0.25604611054349014,0.25708055632022386,0.2600743746293732,0.2613830548590968,0.26189561817331397,0.26437907569755714,0.264739341185376],"n_dims_used":45,"mean_confidence":0.9302648756239149},"coverage":{"mean_confidence":0.9302648756239149,"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}}