{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002548","485:4850002568","485:4850002644","485:4850001415","485:4850001731","485:4850001051","485:4850001108","485:4850002459","485:4850001107","485:4850002455","485:4850002300","485:4850002296","485:4850002382","485:4850001963","485:4850002640","485:4850002045","485:4850002750","485:4850002549","485:4850000840","485:4850002737","485:4850000841","485:4850001800","485:4850001236","485:4850000792","485:4850000260"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9101825788273366,0.84838743115891,0.8308975496392103,0.8212663870406732,0.8193547304323217,0.8129059414875924,0.7950939709567104,0.7653675448544974,0.7401669171432691,0.7382415855319733,0.7248938604524796,0.7164123285770888,0.7133919654106575,0.7128119937102559,0.7071864698365584,0.7007799189949434,0.6905214050062869,0.6896316052175436,0.6830108061366608,0.6797548784491952,0.6764725253324851,0.6609540398266059,0.6608498206445654,0.6581180835655851,0.6548549800885033],"twin_dists":[0.056345193832250076,0.07447548744088403,0.07905266569156974,0.08150237323554256,0.0819832457000618,0.08359315038626411,0.08795005325660182,0.09497708198679543,0.10074770982922321,0.10118283779443753,0.10418007039220396,0.1060684866033346,0.10673822558262831,0.10686667190277903,0.10811002268585468,0.10952068316659373,0.11176879568840842,0.11196321736091355,0.11340721706762222,0.11411571224933348,0.11482894422498693,0.1181887766316747,0.1182112796489324,0.11880085916346966,0.11950449800006598],"n_dims_used":45,"mean_confidence":0.9181583828396267},"coverage":{"mean_confidence":0.9181583828396267,"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}}