{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002050","498:4980003561","498:4980001416","498:4980002394","498:4980002749","498:4980002821","498:4980001603","498:4980003437","498:4980002625","498:4980001414","498:4980002390","498:4980001689","498:4980001415","498:4980002691","498:4980003188","498:4980002745","498:4980002612","498:4980003309","498:4980002811","498:4980003315","498:4980001507","498:4980001695","498:4980001504","498:4980002469","498:4980003125"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6076235931536551,0.593581947132659,0.5853102447625607,0.5835398892285663,0.5638414796716085,0.5519976943742585,0.5443844044581521,0.5150209609614642,0.5049736049622083,0.4744935086274724,0.4414627702852674,0.4161475297748244,0.4134433962111346,0.4108986067152439,0.4084726502593598,0.4081611012581518,0.4008306572719719,0.39031541778323736,0.38746240979487573,0.3703019397987919,0.36963065243575505,0.3608526736892181,0.3562284880178609,0.34521243592104384,0.344449099487975],"twin_dists":[0.1296404606755008,0.13264757322324947,0.134420187139063,0.13479976636227148,0.13903027546876123,0.14158242194939719,0.14322743776029317,0.1496149221442701,0.15181978916613326,0.1585859858204936,0.16608317627718336,0.17197613016721533,0.17261434970101946,0.17321661746477443,0.17379228350997755,0.1738663213533019,0.17561568834523703,0.17815069548668916,0.17884395422649704,0.18306651400407561,0.18323361807948466,0.18543289096621393,0.1866023810330574,0.18942053013051732,0.18961754772238035],"n_dims_used":45,"mean_confidence":0.9249788920084635},"coverage":{"mean_confidence":0.9249788920084635,"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}}