{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001929","477:4770002383","477:4770002382","477:4770002052","477:4770002196","477:4770001986","477:4770002727","477:4770002009","477:4770002259","477:4770002717","477:4770001873","477:4770002389","477:4770002460","477:4770002318","477:4770002124","477:4770003363","477:4770001882","477:4770002392","477:4770002261","477:4770002007","477:4770002325","477:4770002648","477:4770003437","477:4770002658","477:4770002314"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9221036255045194,0.8832588272226675,0.7745061795741625,0.7676884732498153,0.7532546458675395,0.7192955775317579,0.7165327282441175,0.7098045558873985,0.6944350106593908,0.6856365631660861,0.6634580023389003,0.6463770923866157,0.6443351296685733,0.6405518065995347,0.6387789302968581,0.6292643109923778,0.6284940812008227,0.6215859379801835,0.6035069106492493,0.6022146586544139,0.5947891353230536,0.5939984576118372,0.5922273283680962,0.5832814469334517,0.5776297840494649],"twin_dists":[0.05230497892183195,0.06471269171723963,0.09284520635807594,0.0944378227620318,0.09776917127841482,0.10542783561711151,0.10604176012218057,0.10753193765518494,0.11091261420043609,0.11283508356742276,0.11764789583301995,0.12132977356807005,0.12176885384070266,0.12258187866906493,0.12296265793024616,0.1250042989110819,0.1251694529066551,0.12665008175444797,0.1305219584599453,0.1307986744971184,0.13238897533822908,0.1325583480511186,0.13293777896312,0.13485518534099925,0.13606757676576037],"n_dims_used":45,"mean_confidence":0.9231121487087673},"coverage":{"mean_confidence":0.9231121487087673,"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}}