{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009377","480:4800004271","480:4800004352","494:4940004232","490:4900000705","478:4780007859","494:4940001056","490:4900001842","490:4900000395","478:4780004018","480:4800004190","472:4720007886","467:4670001386","470:4700005684","494:4940008745","494:4940008530","494:4940008579","489:4890002205","478:4780007738","467:4670002890","490:4900000667","468:4680001569","490:4900000905","478:4780009080","499:4990003532"],"twin_admin_codes":[496,480,480,494,490,478,494,490,490,478,480,472,467,470,494,494,494,489,478,467,490,468,490,478,499],"twin_sims":[0.12676688322643506,0.1143797988755072,0.1012966824502909,0.08515888483292111,0.0848546835894947,0.07618455780310124,0.07523315230136642,0.07468159489653897,0.06737059623198417,0.062164275378758814,0.058505878326113425,0.05437772850181258,0.05371759370503156,0.04884930782988466,0.048738428483325914,0.04788298981189334,0.046113759819173636,0.04471909923918944,0.043682713489453046,0.04079233075144379,0.03945566816986482,0.03816868825492347,0.03647142971549372,0.03584405583890457,0.03308518139675882],"twin_dists":[0.2639620561695988,0.2704528725259431,0.27792543205600984,0.28826499159124735,0.28847430931456247,0.29470902144888683,0.2954273943955188,0.295847217923497,0.30166388719597237,0.30612795791972663,0.3094518537141323,0.31341491520867376,0.31407156594319685,0.31913283068922016,0.31925291329520583,0.3201871021721755,0.3221643346493075,0.32376824528232295,0.3249875341372177,0.3285214209300443,0.33022756410230397,0.3319171036128307,0.3342206353539662,0.3350951812700767,0.3391027483805686],"n_dims_used":45,"mean_confidence":0.9172334459092882},"coverage":{"mean_confidence":0.9172334459092882,"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}}