{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007625","498:4980001190","498:4980001187","498:4980001004","498:4980001481","498:4980000658","473:4730007851","498:4980001453","473:4730008142","498:4980002517","498:4980001113","498:4980000355","484:4840001096","498:4980001107","498:4980000581","473:4730007289","498:4980000999","498:4980000564","498:4980001013","498:4980001571","498:4980000657","498:4980000538","498:4980000597","498:4980000923","498:4980001201"],"twin_admin_codes":[473,498,498,498,498,498,473,498,473,498,498,498,484,498,498,473,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7770836483525589,0.740456686249593,0.7030718167796606,0.7009310707373023,0.6956949662236313,0.6882414812334902,0.6812817518356568,0.6015557532499171,0.5722932608858605,0.5718556895933385,0.550879971805684,0.5352611255890989,0.5333934969654073,0.5329843438709575,0.5327168772726942,0.5250519429601269,0.5070495073231324,0.5044293386589861,0.502514801998338,0.5007314883325159,0.4973953572704994,0.4959199917926262,0.48371767636211876,0.47739738689413724,0.47572931816262937],"twin_dists":[0.09223965123391448,0.1006821570307791,0.10901665312112864,0.10948746297784287,0.11063659619313561,0.11226678706306352,0.11378358991475235,0.13093977209227506,0.13721333010730757,0.13730732384832667,0.14182369304345946,0.1452041568171437,0.14560961522339302,0.1456984800462537,0.14575657925061306,0.14742420067340023,0.1513633112257265,0.1519395527993247,0.15236111688659762,0.1527541818483376,0.1534905551503818,0.15381665284372223,0.15652476827818773,0.15793571123839434,0.15830908864724944],"n_dims_used":45,"mean_confidence":0.9292973836263021},"coverage":{"mean_confidence":0.9292973836263021,"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}}