{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005418","470:4700005702","470:4700006129","470:4700005415","470:4700005690","470:4700001131","470:4700001421","470:4700002038","470:4700006272","470:4700002352","470:4700007139","470:4700005560","470:4700005678","470:4700006529","470:4700001135","470:4700005705","499:4990002109","470:4700005382","466:4660001000","470:4700005558","470:4700005559","470:4700005109","470:4700006547","470:4700001723","488:4880000876"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,499,470,466,470,470,470,470,470,488],"twin_sims":[0.7225599497060634,0.6868232897463749,0.6445017207678817,0.5785614417007163,0.56110443474598,0.5309121489743361,0.5104488124045441,0.5056182255016181,0.47187539480289703,0.4695838975405739,0.4675723062663405,0.46187842360756187,0.45414567692724295,0.4398672871207675,0.4361607401630842,0.4248165118084045,0.4192620326308113,0.41747052670308626,0.4056848195051551,0.3990483216104364,0.3989671154336779,0.37002634849446964,0.3674481402105443,0.36265772937096813,0.36097845758350794],"twin_dists":[0.10470089168441,0.1125762723946338,0.12173303931591335,0.13586765089707828,0.13961939076133553,0.14614876129600662,0.15061688432950374,0.15167798774468289,0.15917339195486502,0.1596884116521892,0.1601412231094695,0.16142657695742618,0.16318120857655233,0.16645048073025692,0.1673058080090166,0.16994193934225582,0.17124325978282634,0.17166453176354501,0.17445568856705987,0.17604320398953577,0.17606270298084534,0.18313509892097868,0.18377796022000123,0.18497845769156954,0.18540118671655217],"n_dims_used":43,"mean_confidence":0.914214200751726},"coverage":{"mean_confidence":0.914214200751726,"n_dims_used":43,"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}}