{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001143","479:4790001992","479:4790001588","479:4790001360","479:4790001361","479:4790001586","479:4790001590","479:4790001511","479:4790001140","479:4790001289","479:4790001432","479:4790003424","479:4790001435","479:4790001277","479:4790002755","469:4690001037","479:4790000262","479:4790001670","469:4690000226","479:4790001353","479:4790002326","469:4690000576","479:4790001669","479:4790001429","479:4790001747"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,469,479,479,469,479,479,479],"twin_sims":[0.8217240530235131,0.8178654101124399,0.797533180924112,0.7917016611903702,0.7645160076781634,0.7574038090812466,0.7231657208067769,0.7187106872772692,0.7179377176115928,0.7168072288701093,0.700843514072299,0.6963439194892895,0.6935661695466565,0.674976480393256,0.6684719986151939,0.6480585120470258,0.6476682640262097,0.6366420938795608,0.631765623741345,0.6203565936930068,0.6189180783218978,0.6164156243971003,0.6058444853845147,0.6055492822971993,0.5956982752722069],"twin_dists":[0.08138699376110377,0.0823567070665477,0.08736061986327257,0.08876627128163014,0.09517457550681631,0.09681683263017206,0.10456579948892517,0.10555790294379813,0.10572971183733393,0.1059808177002323,0.10950670657076053,0.11049435668797959,0.11110284246988661,0.11515370066575813,0.11656345866246291,0.12096806895143905,0.1210520310985968,0.12342144704808038,0.1244678494830051,0.12691346796236416,0.12722163781440088,0.12775766294549112,0.1300214156979391,0.13008462671979554,0.1321942370188209],"n_dims_used":45,"mean_confidence":0.9299206203884549},"coverage":{"mean_confidence":0.9299206203884549,"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}}