{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003713","468:4680009266","498:4980003648","470:4700007447","484:4840000344","472:4720000873","468:4680002725","470:4700007257","468:4680001753","500:5000009473","470:4700007159","470:4700007158","498:4980004083","500:5000009095","484:4840000883","488:4880000556","500:5000007630","500:5000011601","500:5000011559","473:4730007849","500:5000006410","468:4680004286","498:4980003707","468:4680006773","498:4980003630"],"twin_admin_codes":[498,468,498,470,484,472,468,470,468,500,470,470,498,500,484,488,500,500,500,473,500,468,498,468,498],"twin_sims":[0.21103271832549117,0.1794586385773858,0.15383274829948765,0.14788865484468547,0.14776899580576403,0.13738989735451376,0.132640057292005,0.13160361403309576,0.13099887239939856,0.13086148807403405,0.12717532244383753,0.11994752669297085,0.11886783396064965,0.11422787523524014,0.10810992996678205,0.1047846826844461,0.1045312783836503,0.10372382194404366,0.0991965589811082,0.09752603552709853,0.09338327246174791,0.08717401069597336,0.08637766775265242,0.08491015575626897,0.08463867137181186],"twin_dists":[0.2290907981665738,0.24072792558145165,0.2512921527356474,0.2539234302283692,0.25397719345805286,0.25876867825821515,0.26105199403470686,0.26155836970305263,0.26185521795352296,0.2619227994617937,0.2637564205680844,0.2674721417448786,0.2680417520272002,0.2705357533701716,0.2739463159272711,0.2758631743950266,0.2760111803938111,0.2764846632956764,0.2791940192918955,0.2802182186373091,0.28281898754540086,0.2868932442483985,0.28743228788765995,0.28843609494397116,0.2886233086311342],"n_dims_used":44,"mean_confidence":0.9256737448952415},"coverage":{"mean_confidence":0.9256737448952415,"n_dims_used":44,"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}}