{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002037","487:4870002210","487:4870001766","487:4870002125","466:4660014222","469:4690002213","466:4660014333","466:4660013030","466:4660014598","487:4870002772","466:4660014570","487:4870002293","487:4870001779","487:4870002129","487:4870003277","466:4660014139","494:4940007709","466:4660012153","466:4660014229","466:4660014621","466:4660014112","487:4870002770","466:4660006047","487:4870012722","466:4660013912"],"twin_admin_codes":[487,487,487,487,466,469,466,466,466,487,466,487,487,487,487,466,494,466,466,466,466,487,466,487,466],"twin_sims":[0.6795193667635183,0.5740842355201823,0.5371143260239488,0.5309265716588265,0.5008579367422286,0.49523003683060896,0.48322980374775654,0.4763341348571462,0.46329804663876833,0.45630043526031094,0.44810230663062856,0.44166666637272844,0.42214400391409124,0.41913665159234037,0.4109121967669998,0.3882382723721475,0.38771437885636834,0.38559482210466045,0.3631299606047094,0.3626372254435802,0.3611543335727602,0.3547104175831815,0.34825073791787886,0.3456592408023324,0.33073854800465075],"twin_dists":[0.1141669205292376,0.13682869169199122,0.14480211033880425,0.14614562602741044,0.15272629831135032,0.15396924786944965,0.15663347275498846,0.15817365842893602,0.16110559291394086,0.16269119825347345,0.16456011963559575,0.16603627356976833,0.17056716419061616,0.17127271811301978,0.17321339683030756,0.17865518836466163,0.17878263108977427,0.17929906947635918,0.1848597603294852,0.18498361321637274,0.18535686601903725,0.18698801234014645,0.18863861746514862,0.1893053166439346,0.1931969413122528],"n_dims_used":43,"mean_confidence":0.9131558440452399},"coverage":{"mean_confidence":0.9131558440452399,"n_dims_used":43,"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}}