{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001560","470:4700003256","470:4700003251","470:4700003552","494:4940000305","474:4740000469","470:4700003562","470:4700003903","466:4660002697","487:4870007265","493:4930001059","474:4740002962","488:4880005817","487:4870012513","470:4700004218","470:4700002818","488:4880005549","494:4940002151","466:4660005664","470:4700002894","470:4700002887","466:4660009026","470:4700004220","494:4940000358","487:4870012942"],"twin_admin_codes":[474,470,470,470,494,474,470,470,466,487,493,474,488,487,470,470,488,494,466,470,470,466,470,494,487],"twin_sims":[0.26418966098850755,0.24567491543125214,0.24535648492798653,0.1297044360869948,0.12288192384094436,0.11679729601375297,0.11342775593461753,0.10779471385064876,0.10395823111870686,0.09454990078702945,0.08814448965120804,0.0881033257488001,0.08571818231386284,0.082641367766497,0.08061661338101368,0.07771874614006083,0.07360436522375118,0.07309638414502558,0.07112819182769083,0.07031280249933662,0.06993080268304623,0.06969548170073982,0.06943799093222602,0.06807236330217106,0.06765026635212203],"twin_dists":[0.21190550123227855,0.21761214266016982,0.21771265045399987,0.2624941058859541,0.26594358860850187,0.26914527457197673,0.27097365827737685,0.27412604425007875,0.2763469135949276,0.2820775519745404,0.28624159531977295,0.28626911965696045,0.28788169474318626,0.2900155696923307,0.2914547008090805,0.2935656887487939,0.29667443477357863,0.2970679183351849,0.29861370197670456,0.29926426543824863,0.29957115446801325,0.29976088362287784,0.299969084458036,0.30108390790040024,0.3014321653339734],"n_dims_used":42,"mean_confidence":0.9107306344168526},"coverage":{"mean_confidence":0.9107306344168526,"n_dims_used":42,"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}}