{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003229","480:4800005186","470:4700002747","470:4700004109","470:4700003428","480:4800005367","470:4700003773","470:4700003271","473:4730000923","470:4700004257","470:4700002889","470:4700004102","470:4700004442","470:4700003574","470:4700003093","493:4930001172","470:4700003720","470:4700004099","480:4800004756","470:4700004214","480:4800005282","470:4700003402","470:4700002922","470:4700002890","480:4800002494"],"twin_admin_codes":[470,480,470,470,470,480,470,470,473,470,470,470,470,470,470,493,470,470,480,470,480,470,470,470,480],"twin_sims":[0.2986012849138081,0.256382503508688,0.20548987175530584,0.19915515874112738,0.19075940945049133,0.18570281987282028,0.17972595628785615,0.1694866578956969,0.1616974333744579,0.16110073413933504,0.16085841883206134,0.15345862807203123,0.14917902485412976,0.1471357187361955,0.1453577707402109,0.1418703291020638,0.13891858449881966,0.13806106312117641,0.13505198544481462,0.13476764362575738,0.1342265433438326,0.13290127019383027,0.12819716146233828,0.12698590015842365,0.1268571510823681],"twin_dists":[0.2019242227263307,0.2142799000930491,0.23104218894967113,0.23331698189361527,0.23641026070540275,0.2383193392093619,0.24062360849845127,0.24470097894435736,0.24792276867134277,0.2481741691223451,0.24827645408218774,0.25145554016087424,0.2533456923477514,0.2542622637890196,0.25506748802357243,0.2566683842758407,0.2580464053402356,0.2584508305009534,0.2598850147974508,0.260021771794032,0.2602826186725906,0.26092484323563214,0.26324414068115304,0.26385172608746915,0.2639165661265289],"n_dims_used":43,"mean_confidence":0.9208492900049964},"coverage":{"mean_confidence":0.9208492900049964,"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}}