{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004563","470:4700004050","470:4700004204","470:4700004056","470:4700003865","470:4700003536","470:4700003207","470:4700004220","470:4700003874","470:4700003709","470:4700003705","470:4700003605","470:4700003543","470:4700003533","488:4880004786","470:4700003552","470:4700003732","470:4700005812","470:4700004724","470:4700003943","470:4700004075","474:4740000465","470:4700004564","470:4700004074","469:4690007788"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,474,470,470,469],"twin_sims":[0.6036102852085803,0.38918150089981635,0.3343579591457677,0.3150934466650214,0.2712171612019798,0.24383364661768112,0.2427729921603568,0.23567202683837665,0.1845663715275965,0.16209901396817952,0.1589510497523198,0.12999265030020557,0.12948336133609178,0.12007491160821394,0.11935316123466098,0.11911152627593422,0.11839569739469041,0.11815260847094694,0.11734018351400033,0.11235646410610563,0.10689309081235478,0.10224316801703293,0.10105889996244878,0.09968504260093929,0.09875229216434903],"twin_dists":[0.13049982266258744,0.17842594206166976,0.19224434918952324,0.19738239193918133,0.20980542655989373,0.21819447755324337,0.21853121818139667,0.22081062770722412,0.23875340600355383,0.24775395406527842,0.24908551956925143,0.2623514385130514,0.26260370124847277,0.2674051965075541,0.2677852219006464,0.2679128432829151,0.26829208018905004,0.26842126479696543,0.26885449407371104,0.2715637173422338,0.27464238778250843,0.2773604186515864,0.2780680265899904,0.27889708602767177,0.2794650711778043],"n_dims_used":43,"mean_confidence":0.9134063720703125},"coverage":{"mean_confidence":0.9134063720703125,"n_dims_used":43,"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}}