{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009166","490:4900005611","490:4900009057","490:4900008490","490:4900008831","490:4900008711","490:4900009163","490:4900010176","490:4900008818","490:4900010177","490:4900008162","490:4900010620","490:4900008704","490:4900009374","490:4900010182","490:4900008503","490:4900010621","490:4900004944","490:4900002563","490:4900010282","490:4900010362","490:4900010355","490:4900010777","490:4900010944","490:4900008600"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5853285044687644,0.3654726693449382,0.360394785986206,0.32543736373071663,0.2967231700322876,0.2863221039013782,0.2777153770902377,0.27512968306209284,0.2736450943756467,0.27349694392641344,0.24372798393985196,0.2366146319662394,0.21618819048748994,0.21299221913728633,0.20559984393193584,0.2010984644490831,0.19049549605479785,0.18377371165504455,0.17317524777088286,0.16644313561151117,0.1554999423867153,0.15524354049370592,0.1537160540089758,0.15302991160939572,0.15113330086672633],"twin_dists":[0.1344162725118927,0.18427206091492568,0.18554835067965303,0.19460254381549486,0.20245059554226072,0.205401982312285,0.2078931967294169,0.20865076835942434,0.20908770279584016,0.20913138522006985,0.21822798124703047,0.22050549934194347,0.22730677130242719,0.22840928594910012,0.23100312561339834,0.23261391695863912,0.23650901744176334,0.23905727779693375,0.24321238485734417,0.2459468630252926,0.250567566814466,0.25067863147372993,0.25134308468992533,0.251643130607649,0.252477676471772],"n_dims_used":45,"mean_confidence":0.9211283365885417},"coverage":{"mean_confidence":0.9211283365885417,"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}}