{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005189},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005194","488:4880002818","466:4660001695","496:4960005045","488:4880001307","496:4960004573","496:4960007098","493:4930003981","470:4700006510","470:4700006234","493:4930003984","496:4960005497","466:4660002413","481:4810002306","481:4810001788","496:4960004898","496:4960006435","496:4960005496","488:4880002788","496:4960005353","496:4960004885","481:4810001129","466:4660001999","493:4930002474","493:4930002765"],"twin_admin_codes":[496,488,466,496,488,496,496,493,470,470,493,496,466,481,481,496,496,496,488,496,496,481,466,493,493],"twin_sims":[0.468058197046926,0.3949509431823596,0.368633146557281,0.34586019180823313,0.345434793398296,0.318640648024253,0.3147831550089492,0.3129465068642374,0.31222189893360963,0.29249566124044524,0.28836436427998396,0.2864405385941367,0.28550322717402615,0.2801581972632587,0.2774480827500716,0.266560659491004,0.2662299161365099,0.2627210759331014,0.2603120098445575,0.25798633541834415,0.2555576037961857,0.2433340845269503,0.24247160343214097,0.24182184911183352,0.2355198038396652],"twin_dists":[0.16003178784571115,0.17702933264129223,0.18348220723926367,0.18925352495216446,0.18936318297703988,0.19642341343033937,0.19746656853167696,0.19796578630127296,0.1981632000140959,0.20364265321523378,0.20481749730827842,0.20536801875084762,0.2056370430321277,0.20718142622823654,0.20797130998716776,0.21119312409506907,0.2112922599241649,0.2123487470683057,0.21307922024021245,0.2137884491504449,0.21453342567224137,0.21835296225642523,0.21862707771548473,0.21883400087594918,0.2208599782260123],"n_dims_used":45,"mean_confidence":0.9359727647569445},"coverage":{"mean_confidence":0.9359727647569445,"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}}