{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006483},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007160","473:4730006482","473:4730006596","473:4730006817","473:4730006704","473:4730006819","473:4730006816","473:4730007050","473:4730006935","473:4730006936","500:5000007166","500:5000005310","473:4730007044","473:4730007045","473:4730006479","484:4840005190","500:5000007293","500:5000003340","473:4730006705","473:4730006595","473:4730007507","500:5000006101","500:5000004584","500:5000005474","500:5000006487"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,500,473,473,473,484,500,500,473,473,473,500,500,500,500],"twin_sims":[0.9618187708227767,0.9605795122371699,0.9216665675029282,0.8632954292367261,0.8472672718042905,0.8155285005071811,0.8034450283922413,0.7990643148767782,0.7436973243531826,0.6984454727881805,0.6802792937739223,0.6777458048926148,0.6737229854923836,0.6592930901527597,0.6409024670920835,0.6060441224507418,0.5791847992170784,0.57132055994738,0.5637765728233746,0.5571581625731896,0.5530469890395079,0.543657820103903,0.5346126873669681,0.5322883751934883,0.5316529317743424],"twin_dists":[0.03623904739724228,0.036834253783899165,0.05245764186233034,0.07041983888372838,0.07477411985220513,0.08294068034081711,0.08592284684534282,0.08698950932546458,0.09994787314170352,0.11003338255084628,0.11400166760786165,0.11455238711897377,0.115425654242419,0.11854732245454702,0.12250654855687584,0.1299786680055263,0.13573389919966525,0.13742228419561225,0.13904424156381226,0.14046946507357835,0.14135599217984834,0.14338463812728824,0.14534489901122732,0.14584967118661987,0.14598774965867375],"n_dims_used":44,"mean_confidence":0.924568002874201},"coverage":{"mean_confidence":0.924568002874201,"n_dims_used":44,"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}}