{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003016","470:4700002633","496:4960002606","493:4930002248","488:4880004421","493:4930002433","493:4930002254","488:4880005057","496:4960002593","493:4930002773","496:4960006569","493:4930003792","493:4930001453","493:4930001918","496:4960002891","488:4880005180","496:4960001232","493:4930002612","488:4880004164","466:4660005491","488:4880002804","470:4700006644","470:4700006236","481:4810001194","469:4690007786"],"twin_admin_codes":[496,470,496,493,488,493,493,488,496,493,496,493,493,493,496,488,496,493,488,466,488,470,470,481,469],"twin_sims":[0.3482526607690988,0.24269008566468417,0.1797892989863472,0.1620764073358221,0.14910728283113658,0.13267990389140988,0.13161808952968496,0.12334792043655182,0.12099607999841097,0.11945901742103729,0.11822136245086781,0.1179499467707241,0.11098309071569457,0.10825495996700202,0.10207981087796898,0.10157645144756654,0.10047215285708211,0.09998497934350645,0.0935079063666461,0.09329137409346457,0.0922662448368963,0.09182843260642139,0.09121931381067468,0.08787403623578766,0.08732095814165935],"twin_dists":[0.18863812375722927,0.21855757969637737,0.240598905993925,0.24776344927496277,0.25337771645450907,0.2610325857050893,0.2615512767557855,0.2657034141137407,0.2669226979461437,0.26772937537345876,0.2683847062816925,0.2685291208755254,0.27232654223900565,0.27386375989878775,0.2774576436829683,0.2777579934637802,0.27842101567426536,0.2787153285107703,0.28273943067775453,0.28287770220451575,0.28353578169463933,0.283818595593956,0.2842138473062726,0.28642262178402433,0.2867942040344245],"n_dims_used":45,"mean_confidence":0.9322013007269965},"coverage":{"mean_confidence":0.9322013007269965,"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}}