{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002942","488:4880004102","481:4810001686","496:4960010749","481:4810001680","496:4960010596","481:4810001514","488:4880003951","488:4880002943","488:4880003232","481:4810001594","481:4810001857","488:4880003092","488:4880002874","488:4880002994","481:4810001432","481:4810001771","488:4880003181","481:4810001681","481:4810001515","488:4880002961","466:4660007067","496:4960003172","481:4810001193","466:4660007211"],"twin_admin_codes":[488,488,481,496,481,496,481,488,488,488,481,481,488,488,488,481,481,488,481,481,488,466,496,481,466],"twin_sims":[0.7293127810272929,0.6944828066287435,0.5530944137344359,0.48558754238678736,0.4848277384841674,0.4821927507609337,0.4612632070995435,0.4463548266599764,0.44530430548792704,0.420770974241188,0.41944050545615585,0.4170173486504615,0.40442337740357115,0.3929636302774969,0.3885867693332252,0.3759148539305858,0.37587521221951625,0.37465513415114965,0.36861861418642217,0.36094043083284894,0.3575605142804461,0.354034709240439,0.3523987126670028,0.3469819766866692,0.34674958645395804],"twin_dists":[0.10319140330157701,0.11090214696567538,0.14134575988416698,0.1561084523403288,0.1562775587573918,0.15686465602564617,0.16156578846431033,0.16496013695362044,0.16520089899315255,0.17088902583773097,0.17120133396746146,0.17177121865530232,0.17475653363396476,0.17750932257643634,0.1785704576517004,0.1816751078207038,0.18168489880532004,0.18198648974818626,0.1834858313386313,0.18541077089222882,0.18626470746144835,0.18715993520650273,0.18757689409277117,0.188964695893459,0.18902448949897524],"n_dims_used":44,"mean_confidence":0.9211932095614347},"coverage":{"mean_confidence":0.9211932095614347,"n_dims_used":44,"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}}