{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002238","498:4980002169","498:4980000731","498:4980000664","498:4980002710","498:4980002668","498:4980001472","498:4980003399","498:4980000129","498:4980002335","498:4980001445","498:4980000725","498:4980001619","484:4840002718","471:4710000482","498:4980001321","498:4980001342","471:4710000209","498:4980001092","498:4980001277","498:4980001276","498:4980002417","498:4980002272","498:4980001314","498:4980001810"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,484,471,498,498,471,498,498,498,498,498,498,498],"twin_sims":[0.5455564783152885,0.5193621692130488,0.5092116778525123,0.5068062766210534,0.5049665230296414,0.49613452083734677,0.42623477157036865,0.4238385157686581,0.4229518303344618,0.41933947421016676,0.3892718487325779,0.3593381100529713,0.35735418581270045,0.35700759963045053,0.3525526939362967,0.3469733555114273,0.34683552243684607,0.34299652885420884,0.3419817253699953,0.3406619121411565,0.3394814123725331,0.3362736619349834,0.33354215083578737,0.32857178716910673,0.327939715374648],"twin_dists":[0.142973931797114,0.14866559798660373,0.15088838714144143,0.1514167704435772,0.1518213472944996,0.15376921861215345,0.1696108075436786,0.17017054722798333,0.1703780015487225,0.17122506671928725,0.17840399726571982,0.18581508525675627,0.18631697007543083,0.18640479463774953,0.18753760675947098,0.1889669137294267,0.18900237585522162,0.1899930986606646,0.19025597107047484,0.1905984766283831,0.19090543154554943,0.1917424266468486,0.19245856870320407,0.19376994384131097,0.193937487410761],"n_dims_used":45,"mean_confidence":0.9262479994032118},"coverage":{"mean_confidence":0.9262479994032118,"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}}