{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000768","497:4970001908","497:4970000314","497:4970001920","497:4970000766","497:4970000632","491:4910005962","497:4970001910","497:4970001504","497:4970001088","497:4970001093","497:4970000378","497:4970000626","497:4970000695","497:4970000624","491:4910005964","497:4970001190","497:4970000830","497:4970000317","497:4970001087","497:4970001426","497:4970001001","497:4970001359","497:4970001438","497:4970001089"],"twin_admin_codes":[497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.63391995575356,0.4988396351501051,0.48560896519172553,0.4650576758527375,0.4490334618872962,0.4125776376521729,0.38589236360160123,0.37461152983710694,0.37100607359784055,0.33310298966079915,0.32023069633672036,0.2970303865492032,0.2945803294699605,0.28501433502146634,0.28284542971178106,0.28092932285816713,0.2720802885644305,0.2712406132155834,0.2532963625456413,0.2504817654230168,0.2481369177823323,0.22471907094003887,0.2184856901703078,0.2134042490689859,0.20898882076491207],"twin_dists":[0.12400566559464431,0.15317159474148861,0.1561036855382296,0.1607082090004791,0.16434720857821436,0.17281906447436982,0.17922649124042325,0.1819972771962297,0.18289139504252236,0.19257400423171572,0.19599550035174929,0.2023643593620901,0.20305356273374098,0.2057775740269801,0.2064027783941519,0.20695752504595527,0.20954982518776127,0.20979847499845003,0.21523106948058923,0.2161049928726289,0.21683786193785343,0.2244165173056845,0.22652097025430662,0.22826652317469684,0.22980625495071322],"n_dims_used":45,"mean_confidence":0.891373274061415},"coverage":{"mean_confidence":0.891373274061415,"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}}