{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003402","473:4730003265","473:4730003260","473:4730003339","473:4730003266","473:4730003257","473:4730003261","473:4730003189","473:4730003325","473:4730003066","473:4730003052","473:4730003330","473:4730003478","473:4730003264","473:4730003122","473:4730003554","473:4730003268","473:4730003256","473:4730003553","473:4730002645","473:4730003986","473:4730003065","473:4730006786","473:4730003334","473:4730003128"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9569642564315421,0.9370487356303305,0.8987797398623568,0.8861782122013011,0.8708385623508366,0.8446717088695074,0.824081958034965,0.820182478206588,0.8159159876333524,0.8082992112363455,0.8019603942640344,0.7810443835572631,0.7577800489327221,0.7445988294073412,0.743963561657612,0.7419303383411775,0.7389971412027413,0.6896246751287318,0.686157219042943,0.6803905028547699,0.6799612997085942,0.6516224652523269,0.6358208097267566,0.6300806920905072,0.6284074364545176],"twin_dists":[0.038522287009270094,0.04683411076445659,0.060000686331141535,0.06384680682364403,0.06830426787830315,0.0754630536443126,0.08079096969000064,0.08177523740320257,0.08284402002267566,0.08473212573410756,0.08628516422824148,0.09130523797870767,0.09673027198733596,0.09974321555038611,0.09988745040479395,0.10034851645735378,0.10101216940932528,0.11196473124705089,0.11272155267807328,0.1139774796019331,0.11407082491372217,0.12020091495964048,0.12359773611351454,0.12482923152923533,0.1251880304417678],"n_dims_used":44,"mean_confidence":0.9147175008600409},"coverage":{"mean_confidence":0.9147175008600409,"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}}