{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007839","500:5000007225","500:5000010131","498:4980001250","498:4980002758","500:5000003661","498:4980001239","473:4730007837","498:4980003381","473:4730006588","498:4980001369","500:5000008923","498:4980001145","500:5000007482","498:4980002016","498:4980000056","473:4730007939","498:4980000120","500:5000009362","498:4980002961","498:4980002318","498:4980003085","498:4980000031","498:4980001974","498:4980002938"],"twin_admin_codes":[473,500,500,498,498,500,498,473,498,473,498,500,498,500,498,498,473,498,500,498,498,498,498,498,498],"twin_sims":[0.5723092501196726,0.41370762378104714,0.40476054453734395,0.3656261050229979,0.3586955706430348,0.35466361221914666,0.33610500310232866,0.33050853269808966,0.32908040754401613,0.3248908518783611,0.322651429986048,0.3190823057579887,0.301197251939215,0.27654706823061664,0.2757858396909111,0.2756969567331577,0.27300180894638376,0.2647286189776491,0.26165383896877786,0.2579146097697149,0.255896733698733,0.2535809896352372,0.2518861896674583,0.25172071403583685,0.2507762728023127],"twin_dists":[0.13720989563690897,0.1725519082933715,0.17467608063075413,0.18423363592300301,0.1859774762944233,0.18699991572411315,0.19178655367425537,0.19325767115768097,0.19363525245949986,0.19474816809871198,0.19534631436412703,0.19630443455870378,0.20119984441596192,0.20823495846953777,0.20845811305859513,0.2084841936990218,0.20927748223966358,0.2117432200096265,0.2126718324253846,0.21381038625643023,0.2144291344931301,0.2151430386218036,0.21566814564531142,0.215719536084828,0.21601325683951217],"n_dims_used":45,"mean_confidence":0.9247312757703993},"coverage":{"mean_confidence":0.9247312757703993,"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}}