{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000831","498:4980000915","498:4980000828","498:4980001582","498:4980001193","484:4840000945","498:4980000677","498:4980000834","498:4980001486","498:4980000829","473:4730007409","500:5000002882","473:4730006500","473:4730009219","498:4980000733","498:4980001579","498:4980000908","498:4980001907","484:4840000427","473:4730006953","473:4730008313","498:4980000669","484:4840000993","498:4980001022","500:5000006820"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,473,500,473,473,498,498,498,498,484,473,473,498,484,498,500],"twin_sims":[0.8227279662370992,0.7271741580957236,0.6578160420754771,0.5802434504834646,0.5624173342509934,0.5547914255922263,0.5455204529000607,0.540869532245023,0.5229733664623641,0.5200659312653578,0.5194708349888097,0.4783108420749887,0.4750393616216221,0.4727419485551028,0.4726171444653119,0.46814721072139964,0.46776078054830356,0.46725001807726935,0.4623108651631691,0.44970335046304266,0.4434431670728505,0.4356692555330037,0.4339388009655429,0.42628800948496237,0.4238239599785309],"twin_dists":[0.08113355419075213,0.10367031505161382,0.11886601772478651,0.13550677572091818,0.13933675836867263,0.14097970362350978,0.14298172224841987,0.14398825301289628,0.14787734523704732,0.14851188050937064,0.14864185972411686,0.15773142441081914,0.1584636521058232,0.15897885038819878,0.15900686161250058,0.16001174385400826,0.16009876917719465,0.16021383227306088,0.1613287630137835,0.16419413939317995,0.165627975032286,0.16741943915656035,0.1678199275111683,0.16959838658516543,0.17017395132379728],"n_dims_used":45,"mean_confidence":0.9280818515353733},"coverage":{"mean_confidence":0.9280818515353733,"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}}