{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006373","493:4930001316","493:4930001913","493:4930003624","493:4930001351","493:4930003786","493:4930003963","493:4930002407","493:4930003977","493:4930001943","493:4930002742","493:4930002574","493:4930001606","493:4930001090","493:4930002925","493:4930002941","493:4930004627","493:4930003614","493:4930002251","496:4960004595","493:4930001802","493:4930003618","470:4700005388","493:4930001324","470:4700006241"],"twin_admin_codes":[470,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,470,493,470],"twin_sims":[0.490298818891067,0.41713463333431133,0.3634668767166001,0.356017895880049,0.3551128066368586,0.353040693324942,0.3503593820342326,0.3472447378633074,0.3439953876490672,0.3221446351297313,0.31917266335245276,0.31773474413079683,0.3127669242958978,0.31053685351442833,0.30765871998210614,0.3028951302620246,0.30125902368460505,0.2989383393019654,0.2880294672594552,0.28779165096953335,0.28239629405832195,0.27910477949534246,0.2703889876187408,0.2683961607594683,0.2614855559365309],"twin_dists":[0.15506167937165,0.17174360281123324,0.18477512278753389,0.18665582642059317,0.18688571160852413,0.18741315578899856,0.1880980629344889,0.18889711334245285,0.18973476083536098,0.19548199928138385,0.19628010439952176,0.1966677471729947,0.19801468785131238,0.19862329090744296,0.1994124667470901,0.200728037941027,0.20118265215699646,0.20182996347902293,0.20491317291340091,0.204981154267581,0.2065326065818919,0.20748789826688194,0.21005114901733948,0.21064434166458929,0.21272285220081483],"n_dims_used":45,"mean_confidence":0.925980970594618},"coverage":{"mean_confidence":0.925980970594618,"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}}