{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006386","473:4730006273","473:4730005927","473:4730006044","473:4730006158","500:5000006479","498:4980001108","473:4730007190","473:4730006657","473:4730006042","498:4980000537","473:4730005491","473:4730006502","473:4730006661","498:4980000911","473:4730005809","473:4730005925","473:4730007180","473:4730005486","498:4980001289","473:4730006735","500:5000005922","473:4730006431","484:4840003397","498:4980000347"],"twin_admin_codes":[473,473,473,473,473,500,498,473,473,473,498,473,473,473,498,473,473,473,473,498,473,500,473,484,498],"twin_sims":[0.847289060504146,0.660084955216644,0.5478156676165026,0.5426993588511975,0.5244058830906219,0.5185911781677123,0.4765581363387634,0.4692062555287647,0.45022319581852155,0.4485229644821494,0.44149431279989454,0.42546995833633305,0.4235899892824967,0.4228087004480775,0.4068262732137503,0.4015587622623897,0.40044975386152054,0.39507347381832697,0.38486890780664884,0.3760556884461473,0.37451871174917994,0.3743977601298571,0.3703912996131181,0.36081701101264196,0.3606610929579505],"twin_dists":[0.07476831864294985,0.11837640709025624,0.14248556241715024,0.14359206407240105,0.14756500285763452,0.14883405643568168,0.15812351437198713,0.15977336892757965,0.1640754138314589,0.16446391453086465,0.16607591992668552,0.1697893173741735,0.17022867567860472,0.1704115061446887,0.17418381913857,0.17544129134716646,0.17570698016810837,0.17699977478791581,0.17947625098809375,0.18164032761744284,0.18202024189158475,0.182050171470378,0.18304428095491615,0.18544188088699087,0.18548119034859867],"n_dims_used":45,"mean_confidence":0.9229158189561631},"coverage":{"mean_confidence":0.9229158189561631,"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}}