{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000504","489:4890001192","489:4890000426","489:4890000550","489:4890000900","489:4890000664","481:4810005826","489:4890001202","489:4890000893","489:4890000715","470:4700001090","489:4890000603","489:4890000303","489:4890000554","485:4850003065","489:4890000607","485:4850004172","485:4850003885","489:4890001383","489:4890000425","485:4850002883","489:4890001061","485:4850003247","481:4810005936","485:4850003248"],"twin_admin_codes":[489,489,489,489,489,489,481,489,489,489,470,489,489,489,485,489,485,485,489,489,485,489,485,481,485],"twin_sims":[0.8205877851568949,0.777761218190361,0.6556694079738937,0.5940130525783041,0.5901524941930091,0.5830759151848529,0.5805030788061014,0.5795360709066804,0.5690610145939091,0.5530870539369728,0.5458251474878989,0.5281149559309769,0.5268638623026886,0.5251172044811891,0.518042674832363,0.5013703060672081,0.486201644001275,0.4635811070918065,0.4562472278755834,0.45421988105514105,0.45412704629780914,0.45341696966495926,0.443827028982242,0.44113663001561654,0.4406782485163866],"twin_dists":[0.08167326961262239,0.09208013578440016,0.11932894019732182,0.13255522155294408,0.13338233912054445,0.13489925973608155,0.13545108015545743,0.1356585334048735,0.1379078246458303,0.14134734781634056,0.14291583525533522,0.14675717066080501,0.14702951719091992,0.1474099797502193,0.14895393855830008,0.15261333406034386,0.15597183381824684,0.16104163277709163,0.16270328790687108,0.16316431982975843,0.16318544903835683,0.16334711507714028,0.16553983388043483,0.16615821661187996,0.16626372031551348],"n_dims_used":45,"mean_confidence":0.9188844468858507},"coverage":{"mean_confidence":0.9188844468858507,"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}}