{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008550","470:4700008619","470:4700008617","470:4700008731","470:4700008549","470:4700008618","470:4700008320","470:4700008481","470:4700008229","470:4700007211","466:4660008634","466:4660008629","470:4700008620","470:4700008038","466:4660008322","470:4700008899","470:4700007686","466:4660008321","470:4700008490","470:4700008547","470:4700008133","470:4700008341","470:4700008399","470:4700008572","470:4700008225"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,466,470,470,466,470,470,466,470,470,470,470,470,470,470],"twin_sims":[0.8538678415455005,0.8242499769641743,0.8223092751085036,0.7754441103841498,0.7307660702855617,0.7279844245416719,0.6856029091026258,0.6851561367128277,0.6836930368663257,0.6805815784909532,0.6766693191859139,0.6549525762680874,0.6519699706228296,0.6443011193517116,0.6391613340968555,0.6293558171747268,0.6285609900832188,0.6237374987140536,0.6237009252517259,0.6187186073502557,0.6162209407681986,0.6111811304523115,0.6055818154713378,0.6030909587699717,0.6025293611270339],"twin_dists":[0.07300259821555453,0.08074839584721392,0.08123931195496278,0.09262507270348098,0.10286549424922989,0.10348896367035208,0.11284242099142035,0.11293981744201982,0.11325863086209795,0.11393591784201618,0.11478621004798012,0.11948346229913995,0.12012607650120664,0.12177616537911297,0.12288053562097707,0.12498467694181797,0.1251551068119221,0.12618904528396743,0.12619688299965126,0.12726436756044407,0.1277993608520499,0.1288786771936034,0.13007766047672575,0.13061102744484532,0.13073128509198212],"n_dims_used":43,"mean_confidence":0.919026396995367},"coverage":{"mean_confidence":0.919026396995367,"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}}