{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002251","500:5000002134","500:5000001073","485:4850007847","500:5000001557","485:4850007913","485:4850007943","500:5000001014","485:4850007682","473:4730003609","485:4850007795","477:4770003942","500:5000001496","489:4890002289","485:4850007856","485:4850001171","485:4850001283","485:4850002374","485:4850007195","485:4850003560","477:4770001146","477:4770001247","499:4990000469","477:4770001124","477:4770001190"],"twin_admin_codes":[500,500,500,485,500,485,485,500,485,473,485,477,500,489,485,485,485,485,485,485,477,477,499,477,477],"twin_sims":[0.5296497204996757,0.49213257481212436,0.44861755172568535,0.41219235337462506,0.36527278694610066,0.3562948572231468,0.34897401654447574,0.3429924381947732,0.34094243881071756,0.3349991830230894,0.32627434826896085,0.314722050869356,0.3095580192081337,0.30925478369966825,0.30523072290835307,0.3036827238933666,0.2987093938668392,0.2965084287017823,0.2947159463774947,0.29443840205997845,0.29359932806163863,0.28629289016374265,0.2827594860132472,0.28211337244887813,0.28084042588602265],"twin_dists":[0.1464232635179824,0.15465506492957717,0.1644422869610814,0.1729102277610163,0.1843221297673523,0.1865855408183411,0.18845301070833326,0.18999415746288953,0.19052561764543782,0.19207617241247033,0.19437978240321027,0.19748315054206567,0.19889121150831537,0.19897430981572542,0.20008152775252308,0.2005097037277641,0.20189398262958322,0.20251090498689878,0.2030153253547655,0.20309359050873016,0.2033304679159297,0.20541036124317588,0.2064276118345769,0.2066144526444113,0.206983317818472],"n_dims_used":45,"mean_confidence":0.9214153713650174},"coverage":{"mean_confidence":0.9214153713650174,"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}}