{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001961","477:4770000062","477:4770000105","489:4890001880","477:4770000222","489:4890002441","489:4890001698","489:4890002365","477:4770000154","489:4890002196","477:4770002199","489:4890001777","477:4770000038","477:4770000224","477:4770000231","477:4770000189","477:4770000396","477:4770000100","477:4770000762","477:4770000039","477:4770000275","489:4890001778","489:4890002118","477:4770000271","477:4770000200"],"twin_admin_codes":[489,477,477,489,477,489,489,489,477,489,477,489,477,477,477,477,477,477,477,477,477,489,489,477,477],"twin_sims":[0.8474703740393308,0.7757664296378854,0.7701558197856931,0.7680002963762321,0.7664400129734987,0.709705643585394,0.7075863643791704,0.699252799642491,0.6944740255742387,0.6917512472267286,0.686902002494204,0.6811414564764102,0.679018425490342,0.6648806260481223,0.6582909278934839,0.6575593032513053,0.6530687486765052,0.6504425796768969,0.6422290655523144,0.637752804535286,0.6333650222357519,0.6286340843778317,0.6195790672690028,0.6015430322132483,0.5852511389298718],"twin_dists":[0.07472003250186074,0.09254936463644389,0.09386294733567781,0.09436526168543348,0.09472807656877336,0.10755379552686758,0.10802178628765409,0.10985615177333538,0.11090407002150748,0.11149992987337601,0.11255910085934216,0.1138141159975122,0.114275824928394,0.11734039743132124,0.11876356932009416,0.11892139870920759,0.1198894000115735,0.12045496457261737,0.12222151737645076,0.1231829934856305,0.12412473341604918,0.1251394343539212,0.12708003962917883,0.13094249619076723,0.13443285866364169],"n_dims_used":45,"mean_confidence":0.9199554443359375},"coverage":{"mean_confidence":0.9199554443359375,"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}}