{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000867","487:4870000698","487:4870000780","487:4870001612","487:4870000549","665:6650003502","487:4870003603","487:4870003905","487:4870000488","487:4870000621","487:4870003614","487:4870000101","665:6650003853","487:4870000163","487:4870000129","665:6650002574","487:4870001518","487:4870000366","487:4870004348","487:4870003322","665:6650004052","487:4870001606","487:4870000076","487:4870000368","487:4870000130"],"twin_admin_codes":[487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,665,487,487,487,487,665,487,487,487,487],"twin_sims":[0.1572571868525044,0.12477210871638078,0.10965398845689632,0.10269390811249164,0.09359340313840785,0.06936639382959978,0.06475309532360386,0.06015481595367084,0.05919755099836549,0.057816783435580214,0.05622951323549742,0.051230091287091696,0.04946526906252565,0.04435463656825987,0.043711231632816636,0.04301079437935742,0.042944369884590876,0.0383394616404683,0.03695315471107571,0.03691006325003746,0.03062493939451834,0.030248101148403272,0.030133500620408253,0.029792494970869828,0.029588169165667574],"twin_dists":[0.24980996777260595,0.26497364122276484,0.27307175289655233,0.2770927798063933,0.28268490436786803,0.3000270875980377,0.3038715416277194,0.3079331364935116,0.30881056834351933,0.3100969906558516,0.31160749299946683,0.3166076937251823,0.31846985333460903,0.3241942982472891,0.3249536595869099,0.32579108527543466,0.3258710947720936,0.33169016428758474,0.33355774875035327,0.333616745935658,0.34292475303039754,0.34353320915047314,0.34371953525795135,0.3442775839154826,0.34461458889327695],"n_dims_used":43,"mean_confidence":0.8901390253111373},"coverage":{"mean_confidence":0.8901390253111373,"n_dims_used":43,"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}}