{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006553","493:4930006552","493:4930006277","493:4930006286","493:4930006565","493:4930006222","493:4930005754","493:4930006482","493:4930006568","493:4930005670","493:4930006048","493:4930004971","493:4930005665","493:4930006423","493:4930005898","493:4930005841","493:4930006357","493:4930006494","493:4930005199","493:4930005541","493:4930005918","493:4930005071","493:4930005191","493:4930005434","493:4930006334"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.6473620467178393,0.6100121745079334,0.5240307636104633,0.48933712567263976,0.48871949550773014,0.4577767387355177,0.45305913332325015,0.44007457702932634,0.4334223941326469,0.429969600443318,0.42835628532299563,0.41236305813639823,0.4036161507693023,0.3911278310002798,0.3817948973890002,0.3812586470904149,0.38055774747093934,0.37330691185592413,0.36118137447735266,0.35586405164303486,0.35205242290670097,0.34656905241427394,0.3341559050603137,0.32143404567668027,0.31868245305416404],"twin_dists":[0.12111790862130509,0.12912899337651604,0.147646774260421,0.1552751049216129,0.15541224003778276,0.16235595930741406,0.1634286204035675,0.16640273009862322,0.16793956613955538,0.16874097583624847,0.16911633054944644,0.1728698322102282,0.17494927186224332,0.17795372098206128,0.18022833163774565,0.18035982651312363,0.18053182969240444,0.18232031778699348,0.18535005269375288,0.1866948802805872,0.1876652803717776,0.1890709551977663,0.1922973791667404,0.19567244740418946,0.19641214753357658],"n_dims_used":45,"mean_confidence":0.9281548394097222},"coverage":{"mean_confidence":0.9281548394097222,"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}}