{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003861","473:4730003319","473:4730002835","484:4840004591","473:4730003531","473:4730003532","473:4730002385","484:4840007123","484:4840006913","484:4840006225","484:4840005448","480:4800005292","473:4730003686","480:4800003944","484:4840003369","480:4800004242","480:4800004184","480:4800004675","498:4980002079","480:4800004004","473:4730003239","485:4850004463","484:4840002807","478:4780003492","480:4800004180"],"twin_admin_codes":[473,473,473,484,473,473,473,484,484,484,484,480,473,480,484,480,480,480,498,480,473,485,484,478,480],"twin_sims":[0.2960145183068673,0.18914834900076727,0.18269564672676644,0.12319211106756614,0.11135085591898494,0.10219715791774074,0.0938173910013074,0.08840554373893776,0.08739703399162106,0.08518633011256446,0.08262904859994744,0.07941935356022707,0.0788715712635767,0.07770958068859739,0.0766145590625252,0.07473658964030078,0.0734649389436552,0.06989318938595147,0.0688655430051461,0.06578788938046629,0.06341712069501668,0.06093669222841344,0.05975683804582782,0.05859924576319074,0.05855183219088589],"twin_dists":[0.20264971588000963,0.23701461677052654,0.2394720480755366,0.2657836412280752,0.2721215598975789,0.2773877901383545,0.2825422402467819,0.28606727813054017,0.2867429821781964,0.28824613610595196,0.2900242400315361,0.2923193537177979,0.29271844979901324,0.2935724650245532,0.2943867128921216,0.295805246011533,0.2967822155767541,0.29960144559669993,0.300434209590929,0.30299022077132565,0.30502656264016226,0.307224943977647,0.30829651919957224,0.3093649246039424,0.3094090544135557],"n_dims_used":45,"mean_confidence":0.9190924750434027},"coverage":{"mean_confidence":0.9190924750434027,"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}}