{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005676","473:4730005071","473:4730008531","473:4730008523","473:4730004486","473:4730004569","473:4730005677","473:4730004379","473:4730004587","473:4730001316","473:4730009373","473:4730007691","475:4750010251","473:4730003356","473:4730003757","473:4730008885","475:4750009445","473:4730007915","473:4730007453","473:4730009314","473:4730008373","500:5000007941","476:4760001150","473:4730004017","473:4730004584"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,475,473,473,473,473,500,476,473,473],"twin_sims":[0.7290230256673632,0.39296250202185157,0.3821734813778026,0.32822332109702806,0.30105612593358616,0.29197777065727826,0.2883621033835469,0.2667218407523728,0.23473550970947935,0.23048440411797372,0.2271201220303941,0.2254218993652647,0.20874225834689153,0.20655116227345852,0.2024925260709253,0.2016908871884995,0.20129206996035748,0.20049874815517804,0.19976682700713358,0.19414416388391934,0.19399590475207795,0.1939930341262983,0.18946493286998553,0.1885660284290581,0.18710512351535305],"twin_dists":[0.10325633720255496,0.17750959540006025,0.18013555186163707,0.19386228991411072,0.20123913020343223,0.20378938556080314,0.20481814299333403,0.21114483992260258,0.22111457686174824,0.22250437994728556,0.22361627875764706,0.22418168854871415,0.22989288411728354,0.23066580155610972,0.23211243811364177,0.23240051652238258,0.2325441295392766,0.23283038582679205,0.23309517954766315,0.2351520452408621,0.2352068365061807,0.23520789767383496,0.23689557354792354,0.23723394807361195,0.237786294894395],"n_dims_used":45,"mean_confidence":0.911671871609158},"coverage":{"mean_confidence":0.911671871609158,"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}}