{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000593","498:4980000142","476:4760000064","500:5000003994","470:4700007718","476:4760000240","471:4710000299","498:4980000671","489:4890002417","498:4980003349","472:4720002975","473:4730001651","472:4720001044","470:4700008443","476:4760000244","473:4730008314","500:5000007085","500:5000001745","470:4700008371","470:4700007524","473:4730001826","499:4990003300","498:4980002983","470:4700005299","489:4890004052"],"twin_admin_codes":[498,498,476,500,470,476,471,498,489,498,472,473,472,470,476,473,500,500,470,470,473,499,498,470,489],"twin_sims":[0.2935189977644913,0.252790002896424,0.24523886912451331,0.2437429219971633,0.2339545765459591,0.22455634045880837,0.2171992225680164,0.21474750142057172,0.2143253752147122,0.2127840940827914,0.2058888208866242,0.20033386672798875,0.19631372164636887,0.19123149807636408,0.18243356165098315,0.179427924227095,0.1747329201011986,0.17423828546109765,0.16642738459473205,0.16600892126598749,0.16348006233514972,0.15943216079622985,0.15886902924192,0.15849375686870582,0.15748936417419027],"twin_dists":[0.20335316681151172,0.21538783451081134,0.21774979535738134,0.21822324409429586,0.22136863866882014,0.22447095835312525,0.22696028515917407,0.22780239437331537,0.227948038168249,0.22848146949542772,0.23090054585438585,0.23288997826651192,0.23435355724156343,0.23623384218618215,0.2395731424500086,0.2407399184902901,0.24259056882530475,0.2427875944323283,0.24595335331271218,0.24612594575540417,0.24717569930679018,0.24888077931852357,0.24912046898225554,0.2492805425278331,0.24971033242571875],"n_dims_used":45,"mean_confidence":0.9182146708170573},"coverage":{"mean_confidence":0.9182146708170573,"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}}