{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000516","488:4880001074","488:4880001079","488:4880000259","470:4700005290","470:4700006142","470:4700007150","470:4700006821","470:4700006938","488:4880000652","488:4880000439","467:4670001057","470:4700006954","481:4810000851","489:4890000566","467:4670000754","470:4700000708","488:4880006086","470:4700006138","467:4670001001","470:4700005133","470:4700000504","470:4700000600","481:4810000263","488:4880004279"],"twin_admin_codes":[488,488,488,488,470,470,470,470,470,488,488,467,470,481,489,467,470,488,470,467,470,470,470,481,488],"twin_sims":[0.8492167854536635,0.7548149263975719,0.6609706813856103,0.6292151495050337,0.6039821734058595,0.5986289228613653,0.5955513687166132,0.5931617658161947,0.5929038416747502,0.5574679413848043,0.53990629817095,0.5367807352762197,0.5355881236351026,0.53467751353705,0.5315235217590756,0.526600077728767,0.5085198804233503,0.5032697839049717,0.5011030992278737,0.4896557499957731,0.4862659428347789,0.48621670446860343,0.48550438045359817,0.48350312368219117,0.48106808267804646],"twin_dists":[0.074253864514483,0.09741152617392286,0.1181851833162848,0.12501484067556648,0.1304201898032935,0.13156655658710956,0.13222570376772366,0.13273758738976768,0.13279284303717842,0.14040270428072224,0.1441969097417086,0.1448744616617794,0.14513319551013135,0.1453308270802728,0.14601587397562826,0.14708695767095917,0.1510402841066246,0.15219482454184793,0.15267224230989054,0.15520437972155815,0.1559575323910147,0.15596848399820423,0.15612695736914114,0.15657256923968016,0.15711554760333415],"n_dims_used":45,"mean_confidence":0.9209576924641927},"coverage":{"mean_confidence":0.9209576924641927,"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}}