{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011112","496:4960010572","496:4960011869","496:4960012041","496:4960011697","488:4880002730","488:4880002619","496:4960004618","496:4960011611","496:4960010726","496:4960011171","488:4880002735","496:4960011098","496:4960011705","496:4960010812","488:4880002627","496:4960011710","496:4960011538","496:4960010814","496:4960012109","496:4960010323","488:4880005111","488:4880000917","488:4880002656","496:4960011110"],"twin_admin_codes":[496,496,496,496,496,488,488,496,496,496,496,488,496,496,496,488,496,496,496,496,496,488,488,488,496],"twin_sims":[0.6005291382731843,0.600498733283271,0.5981554945472132,0.5565279053119033,0.5466087095166936,0.5420707914305916,0.5375787391080573,0.5271548474025632,0.5261514531460386,0.5233525547311961,0.5209193265790767,0.5116764650881047,0.5009855235472138,0.48697989507912065,0.48299071888112155,0.4819333697824411,0.48177373822502134,0.47469494215676666,0.4614936770547147,0.45551859423362734,0.45151643988869483,0.44820838687254694,0.44090488439935,0.43787737660033166,0.42674954200019666],"twin_dists":[0.1311596159008877,0.13116612706362202,0.13166794847088806,0.14060530922042502,0.14274642756688502,0.14372813198399864,0.14470140004177684,0.14696616098239315,0.1471846626093292,0.14779464906241677,0.14832554535454492,0.1503476291973527,0.15269816571856443,0.15579877311002496,0.15668675654234557,0.15692250248776796,0.1569581079712639,0.1585408362075704,0.16151362992462642,0.1628688978437595,0.1637802761968214,0.16453585571153428,0.1662115511675577,0.16690931996848868,0.1694907331173495],"n_dims_used":45,"mean_confidence":0.9187415228949652},"coverage":{"mean_confidence":0.9187415228949652,"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}}