{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003114","485:4850003121","485:4850004426","467:4670000535","467:4670000470","467:4670001086","485:4850004356","499:4990003816","467:4670000606","467:4670000404","485:4850003990","485:4850003220","467:4670000603","499:4990003879","499:4990003637","485:4850003556","467:4670001375","467:4670000782","499:4990003720","485:4850004554","499:4990004059","499:4990003759","467:4670000921","485:4850003773","485:4850003697"],"twin_admin_codes":[485,485,485,467,467,467,485,499,467,467,485,485,467,499,499,485,467,467,499,485,499,499,467,485,485],"twin_sims":[0.7656223898286089,0.7364853458462928,0.7253443370067822,0.6967678824404886,0.6945560886662272,0.6594107898727454,0.655190751735504,0.6547344784574968,0.6515994751087671,0.6479576857402416,0.6447283352753985,0.6395823345076772,0.6391024362716949,0.6261063467321161,0.618570976011078,0.602766644108238,0.594033814125999,0.5925263097830482,0.5882482796974708,0.5863092241387627,0.5831435591073625,0.5719079480675361,0.5677207257736712,0.5616201653123138,0.5535968215084858],"twin_dists":[0.09491793973638056,0.10157910999776397,0.10407943848343917,0.11040140393621774,0.11088609780633495,0.118521920881223,0.11943212400640923,0.11953046991679636,0.12020586586096821,0.12098976254159127,0.12168431862579727,0.1227901179239236,0.12289318447030446,0.1256813389976771,0.127295992092818,0.13068047436109934,0.13255077407005447,0.13287372440154688,0.13379041295170538,0.1342060315897416,0.1348847539934898,0.13729609792221803,0.13819593367727315,0.13950835718310373,0.14123736934819564],"n_dims_used":45,"mean_confidence":0.9192867702907986},"coverage":{"mean_confidence":0.9192867702907986,"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}}