{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000946","485:4850000254","485:4850001183","485:4850002662","485:4850004631","485:4850001651","485:4850000745","485:4850000172","485:4850000570","485:4850002034","470:4700004134","485:4850000807","485:4850007333","473:4730002363","485:4850002569","469:4690005937","473:4730001328","470:4700001019","485:4850000642","485:4850002036","470:4700008520","485:4850003032","470:4700008370","469:4690004238","469:4690001576"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,485,473,485,469,473,470,485,485,470,485,470,469,469],"twin_sims":[0.5943713484288791,0.38916809235232364,0.3616805187865287,0.34784244960087163,0.3326707620545835,0.32717984966210373,0.3228487380637413,0.3198714008617342,0.31191167952972815,0.2984517514525872,0.2962576246421694,0.2807835850354588,0.2747349668886718,0.27178276049411415,0.26949854670656026,0.2678347698466029,0.26590974294628117,0.2570084239717177,0.255406102355055,0.2501262774387741,0.24960566414015248,0.24794679707058903,0.2455550861308058,0.24335284127478848,0.24294200213232742],"twin_dists":[0.13247846924415807,0.17842919909915936,0.1852243330480755,0.1887434813655911,0.19268769828187315,0.19413914133038415,0.19529352095898128,0.196092089231837,0.19824779671686982,0.20196606061520989,0.2025813751018831,0.20699981234836826,0.20876679725509142,0.2096378768555398,0.21031586566402907,0.21081193966342932,0.21138830050937824,0.21408787319417877,0.21458004459774413,0.21621581557094177,0.2163782976186819,0.21689747718620705,0.21764995512448126,0.21834700793353576,0.21847749664527075],"n_dims_used":45,"mean_confidence":0.9140026516384548},"coverage":{"mean_confidence":0.9140026516384548,"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}}