{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000831","488:4880000060","496:4960010802","496:4960004621","496:4960010488","488:4880000607","496:4960006736","488:4880000829","488:4880001019","496:4960004612","496:4960004797","488:4880000455","496:4960001152","488:4880001100","496:4960005948","496:4960005931","488:4880001088","499:4990000233","488:4880001450","496:4960001037","488:4880000453","488:4880001459","499:4990004096","496:4960007128","488:4880004709"],"twin_admin_codes":[488,488,496,496,496,488,496,488,488,496,496,488,496,488,496,496,488,499,488,496,488,488,499,496,488],"twin_sims":[0.7760825194756019,0.6186226532194623,0.5996750691194576,0.5918200656108943,0.5832024520908109,0.5782699537882224,0.5737252759903987,0.5711696995224721,0.5619665554690824,0.5541598678799775,0.5476928772648014,0.5439069343987895,0.5435397731271135,0.5432691992409477,0.5424522951939442,0.5257010918360989,0.5231081754434348,0.5188186942219684,0.5169798052296467,0.5141228646750858,0.5021072944824416,0.5012709067507561,0.5007102001378093,0.4999574017056861,0.4951794533204371],"twin_dists":[0.09247509015242118,0.1272849222052007,0.13134251552576176,0.13302503437910332,0.13487212492545048,0.1359301987145144,0.1369057738533787,0.13745469517367673,0.1394337891816291,0.14111591455451133,0.14251209715893418,0.14333073670392626,0.14341018176637713,0.14346873376530891,0.14364554326228932,0.1472827643379954,0.14784794353253708,0.14878433890041717,0.14918632854134384,0.1498115587710214,0.15245090286419793,0.15263524655774954,0.1527588763670377,0.15292492075929434,0.15398043766339314],"n_dims_used":45,"mean_confidence":0.9416461520724826},"coverage":{"mean_confidence":0.9416461520724826,"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}}