{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000572},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000373","499:4990003154","467:4670000209","488:4880000407","478:4780000321","479:4790000797","468:4680000428","489:4890005443","488:4880001713","499:4990001128","472:4720006699","472:4720001322","469:4690001492","472:4720001323","472:4720005893","489:4890005454","472:4720005912","472:4720002377","470:4700004534","467:4670000803","499:4990001883","499:4990001242","472:4720006874","468:4680006761","472:4720004044"],"twin_admin_codes":[467,499,467,488,478,479,468,489,488,499,472,472,469,472,472,489,472,472,470,467,499,499,472,468,472],"twin_sims":[0.49956170478447826,0.46002695086237566,0.43721537550479805,0.406916852792527,0.4038004710453976,0.40110936919560986,0.38655886184431765,0.3652391880678168,0.34797995271609494,0.34661731577248234,0.3364990312435697,0.3315470962668014,0.3290788812691828,0.32895306062640245,0.326590449164314,0.3171005825053453,0.29313913703371297,0.29184699107404727,0.2879964219374674,0.28452467763124456,0.28312289495249315,0.28043222122319783,0.27290758485140776,0.2727710387606491,0.2706195654678249],"twin_dists":[0.15301222735675873,0.16184572818649798,0.1670621480010435,0.1741622595870195,0.17490524724087078,0.17554891384792945,0.1790640110431447,0.1843305473566204,0.1887081581279014,0.18905853196385872,0.19168348087454315,0.19298364759383307,0.1936356564717531,0.19366896534434822,0.19429573525039648,0.19683902237661297,0.20346055374838773,0.20382646337016824,0.20492261712670334,0.20591847043834272,0.20632263587950145,0.20710181886925555,0.2093053029190749,0.20934563010886645,0.20998268901909684],"n_dims_used":45,"mean_confidence":0.9145005120171441},"coverage":{"mean_confidence":0.9145005120171441,"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}}