{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003641","473:4730001898","473:4730000485","473:4730002415","473:4730003887","473:4730002861","499:4990001151","473:4730003415","500:5000001545","473:4730002350","473:4730002413","473:4730003981","500:5000011199","467:4670004241","468:4680005250","473:4730002283","473:4730002942","500:5000001482","499:4990001150","468:4680006162","473:4730003487","473:4730006780","473:4730000406","473:4730002657","473:4730002139"],"twin_admin_codes":[473,473,473,473,473,473,499,473,500,473,473,473,500,467,468,473,473,500,499,468,473,473,473,473,473],"twin_sims":[0.8615741639126533,0.5757418791798578,0.5619946991610993,0.5306028884280037,0.5284016721665435,0.4997294651993126,0.46617088418517133,0.4603485016672493,0.45902005078192276,0.4531244782413021,0.4499723409196554,0.4465432791269778,0.44235492194121073,0.4341006547876063,0.4337623259342797,0.431426144927996,0.42974030446143774,0.42876662134986565,0.4180375822355416,0.4133903472654039,0.4132200614197848,0.41143856125369144,0.41134479477070013,0.41025204506290475,0.40780624010091376],"twin_dists":[0.07089627830117902,0.13647279414025765,0.13942773090887134,0.146215994072526,0.14669477611199286,0.15297521033005299,0.1604570785055456,0.16177289005842194,0.1620739300596028,0.16341373485078778,0.16413269925307644,0.16491696959861754,0.165878014471724,0.16778244176467297,0.1678608059574008,0.1684025883810108,0.16879428882801728,0.16902080679305972,0.17153110562591398,0.17262688814328042,0.17266714096242,0.17308869233346436,0.1731109020624776,0.17336989666098093,0.1739506825222755],"n_dims_used":45,"mean_confidence":0.9165757921006944},"coverage":{"mean_confidence":0.9165757921006944,"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}}