{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002086","498:4980001727","498:4980001734","498:4980002338","498:4980001350","498:4980002968","498:4980001646","498:4980002978","498:4980002272","498:4980001912","498:4980001731","498:4980001921","498:4980001261","498:4980001550","498:4980000665","498:4980001524","498:4980002667","498:4980001839","498:4980000916","498:4980002011","498:4980000195","498:4980002073","498:4980002337","498:4980002781","498:4980001551"],"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":[0.7812931244846453,0.7031569535266924,0.6610861619890033,0.6388169699108223,0.6278593912723338,0.6037672804354637,0.5997413273009023,0.5781413587435259,0.5716465456280618,0.5681082049772412,0.5617549178670845,0.5614264512081563,0.5544014886728021,0.5380630720952079,0.5312751510368965,0.5293377465222915,0.5211214206009672,0.5187609179162079,0.5156607545003047,0.5147961904333913,0.5041724158434446,0.5024781230477628,0.4888041527724775,0.4866688160937199,0.4853001285173751],"twin_dists":[0.09124639503987446,0.10899791684670043,0.11816024774115734,0.12295448907005097,0.1253055325376223,0.13046620503530368,0.1313283260827281,0.13595779366122587,0.13735225228041553,0.1381126329443626,0.1394793480439131,0.13955006102048415,0.1410638003071765,0.14459638803118968,0.14606985569943853,0.14649112050101862,0.14828142945949038,0.14879696387124364,0.14947489204563938,0.1496641273010531,0.15199609972512695,0.15236919752961472,0.15539344013094075,0.15586793799528204,0.15617241125124473],"n_dims_used":45,"mean_confidence":0.9302351209852431},"coverage":{"mean_confidence":0.9302351209852431,"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}}