{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002441","493:4930003465","493:4930002272","493:4930002608","493:4930002436","493:4930003287","493:4930003643","493:4930002776","493:4930003113","493:4930003644","493:4930003291","470:4700003861","493:4930003115","470:4700003860","493:4930003290","488:4880002084","493:4930003507","470:4700000891","493:4930001781","493:4930006576","488:4880002443","493:4930003292","493:4930003468","487:4870013249","496:4960005536"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,470,493,470,493,488,493,470,493,493,488,493,493,487,496],"twin_sims":[0.46072288113242904,0.4347782244062279,0.40518073766215557,0.38838827002617154,0.31956381467959705,0.3036139172025397,0.28329803269277537,0.28301005105875776,0.27863053620101075,0.2758942188212628,0.26686083988463977,0.2500743826824647,0.23063166620985245,0.22378411355936698,0.19592594813767564,0.19381135000735228,0.19161829617568985,0.18761490276215503,0.18284639495129276,0.1765034560698947,0.1741032088068421,0.16783682094185343,0.1673157135348384,0.16556170649709376,0.16379207931853793],"twin_dists":[0.1616881078908469,0.16762557569471775,0.17457585834495376,0.1786187147645753,0.19617482557246463,0.2005287649807084,0.20627207385051896,0.20635522376291515,0.20762609999179837,0.20842631867657238,0.21110321529127243,0.21623200207989177,0.22245595522853442,0.22472966331757588,0.23449582323480456,0.2352750820132206,0.23608952291909263,0.23759321247026477,0.23941394616072995,0.24188856164483316,0.24284146829568223,0.24537433191258043,0.24558800242754097,0.24631074390980792,0.24704554588216565],"n_dims_used":45,"mean_confidence":0.9264638264973958},"coverage":{"mean_confidence":0.9264638264973958,"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}}