{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001709","498:4980002820","498:4980002553","498:4980002757","498:4980002626","498:4980002396","498:4980001716","498:4980002480","498:4980002321","498:4980001985","498:4980001526","498:4980003041","498:4980002821","498:4980002625","498:4980002696","498:4980002345","498:4980002783","498:4980002756","498:4980002691","498:4980001712","468:4680000848","498:4980003046","498:4980001624","500:5000010939","498:4980002815"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,500,498],"twin_sims":[0.8441961113820864,0.8116784692750962,0.7701496963973236,0.7424846002230995,0.7332662143679481,0.7220046152989729,0.6899972851953369,0.6700653861769751,0.6309801558852385,0.6173976355635938,0.6172116044896633,0.6129397980184068,0.6099737451697929,0.5853165144027758,0.5782956890014428,0.5743246496759983,0.5701715500089944,0.554670042349228,0.538503626419211,0.5375705172311583,0.5352362711450375,0.5317681328934234,0.5279819759418715,0.5277623305614176,0.520283292807583],"twin_dists":[0.07558883764927948,0.08389750967463819,0.09386437611491229,0.10022291394460876,0.1023039165175009,0.10482468246178281,0.11188332666545721,0.11621843442056003,0.12463632594113126,0.1275473260466145,0.12758717294017408,0.1285020676160779,0.12913722239752407,0.1344188430144441,0.13592467631220273,0.136777068370306,0.137669161755005,0.14100588107061018,0.14450088388179266,0.1447031828494338,0.14520955079314912,0.14596271452270956,0.14678611196189606,0.14683391828434905,0.14846441376282804],"n_dims_used":45,"mean_confidence":0.9250310262044271},"coverage":{"mean_confidence":0.9250310262044271,"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}}