{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004306","500:5000001061","485:4850007822","500:5000001186","485:4850007914","477:4770000557","477:4770002010","477:4770002015","500:5000003795","477:4770001894","500:5000005703","477:4770000132","485:4850007883","499:4990003288","485:4850008036","485:4850007189","477:4770000509","477:4770001830","485:4850004346","477:4770000895","500:5000000956","485:4850007722","477:4770001951","500:5000001064","489:4890002369"],"twin_admin_codes":[500,500,485,500,485,477,477,477,500,477,500,477,485,499,485,485,477,477,485,477,500,485,477,500,489],"twin_sims":[0.5075440254543498,0.4990344306903137,0.4689149446613492,0.4466370789702603,0.4188554271717399,0.4132920055904158,0.41300653881901794,0.3781867433281692,0.3721691398092832,0.3611648226508569,0.34931974707732455,0.3483737448611337,0.3441138895238882,0.3419483052979527,0.3419325215859615,0.3368488065754945,0.33517331998200134,0.3273935204644441,0.32441822535793763,0.3234474228117437,0.32145878704985315,0.3185687336859494,0.31659264733062936,0.3157713629106186,0.31529145987470225],"twin_dists":[0.15125464285471196,0.15312859521265326,0.15983892032639305,0.16489548617061556,0.17133880554111489,0.17265013364599718,0.1727176244318401,0.18111482010542118,0.1826024993048572,0.18535422312170508,0.18836436119109384,0.18860703730451892,0.1897041388288899,0.19026463520550396,0.19026872728125413,0.19159203874131467,0.19203053088631628,0.19408241105328006,0.19487421450722722,0.1951334418627898,0.1956658124093406,0.19644279532982645,0.19697634571045203,0.19719864869679998,0.19732869905597777],"n_dims_used":45,"mean_confidence":0.9219346788194445},"coverage":{"mean_confidence":0.9219346788194445,"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}}