{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001089","473:4730001456","473:4730001182","473:4730001090","473:4730001272","473:4730001180","473:4730000829","473:4730001270","473:4730001273","473:4730000747","473:4730001364","473:4730001181","473:4730001457","473:4730001362","473:4730000830","473:4730001087","473:4730000906","473:4730001179","473:4730001271","473:4730000561","473:4730001184","473:4730001365","473:4730000481","473:4730001088","473:4730000912"],"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":[0.7342714019919439,0.7304068927119192,0.7290827830660626,0.7247668935707903,0.7245287680908318,0.7150101072308531,0.6963028387792726,0.6947288746740448,0.6854301599182282,0.6625152591678393,0.6592476068240269,0.658087288168536,0.6517987679643704,0.6516028210416666,0.6362887228824773,0.6298635210710225,0.6243847765508386,0.6169813076747589,0.609738540334583,0.5829117479169236,0.5608204413877887,0.5465500112508058,0.5124814861977768,0.5115447151248461,0.5022153448127571],"twin_dists":[0.10207780452843213,0.1029460776307048,0.1032429468572246,0.10420842724396386,0.10426160290953787,0.10637958929923778,0.1105033623752346,0.11084825425020817,0.11288008277666187,0.11785158898287214,0.11855713827626034,0.11880750283438554,0.1201629473973823,0.12020514531993297,0.12349730126500821,0.1248758041782661,0.12605032868085222,0.12763650072541766,0.12918758758067653,0.13493446471381532,0.13968053862274374,0.14275911679442124,0.1501711569262745,0.1503765173896532,0.1524270942318411],"n_dims_used":44,"mean_confidence":0.9104869148947976},"coverage":{"mean_confidence":0.9104869148947976,"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}}