{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002159","498:4980002160","498:4980002624","498:4980001801","498:4980002823","498:4980002334","500:5000010427","498:4980002253","498:4980002834","498:4980001808","498:4980002161","498:4980002073","498:4980002781","498:4980002631","498:4980002070","498:4980002339","498:4980002337","498:4980002400","498:4980001619","498:4980002401","498:4980003362","498:4980001897","498:4980001550","498:4980004056","498:4980002322"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5308371104346898,0.5291207215638233,0.4415591355973909,0.4333747019511413,0.3732854760735621,0.35839465843355556,0.3238860860033775,0.32356467026220304,0.317376847182816,0.30614661277983585,0.2957092668292958,0.293179538837056,0.2928111110413854,0.28149058694987245,0.27981694764248527,0.2768858894641491,0.27235642660999365,0.2656954420581422,0.2589408873544104,0.24350880935071625,0.24187355377925282,0.23827834352199437,0.235220042492142,0.2236093182219475,0.22071523625785722],"twin_dists":[0.1461650738033514,0.14653833031383734,0.16606100808450808,0.16795061812010253,0.18232563020295717,0.18605357802286707,0.19501625482350374,0.1951021110353735,0.19676438471147942,0.19982878464176723,0.2027355734288069,0.20344912820975194,0.2035533533252073,0.20679479267209028,0.20728062958942967,0.20813575355998012,0.20946815681515804,0.21145262338574158,0.2134968673807899,0.2182975074049538,0.21881752164156576,0.21996887409495558,0.2209572215497986,0.22478830425309704,0.22576369676037794],"n_dims_used":45,"mean_confidence":0.9253909640842014},"coverage":{"mean_confidence":0.9253909640842014,"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}}