{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003263","470:4700003438","470:4700003257","470:4700003266","470:4700003435","470:4700001470","470:4700003255","470:4700003401","470:4700003431","470:4700002889","470:4700001926","470:4700003413","470:4700003581","470:4700003058","470:4700003414","470:4700004630","470:4700002717","470:4700004637","470:4700003268","470:4700003769","470:4700002426","470:4700003742","470:4700003770","470:4700003405","470:4700003600"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4958978403060932,0.48214863683024634,0.47392823799836387,0.4393619948210034,0.4295980320561477,0.4279331100676262,0.4136602280545465,0.4021586252958114,0.4007799347893555,0.39922456015887914,0.3945305975457914,0.38408289755826647,0.38210478112347396,0.37699646188570624,0.3762806264886208,0.37322822383596277,0.35046792365804347,0.3492939413772005,0.34477504143349635,0.3415795797785356,0.33327135656008144,0.332364594593254,0.3271150387098451,0.32615230115149807,0.31937094763934765],"twin_dists":[0.1538215510647708,0.15687449350693236,0.15871272017322538,0.1665669151404479,0.16882737403607287,0.16921488252906722,0.1725631074255698,0.17529771846191236,0.1756278428258272,0.1760008923205871,0.17713076409751458,0.179668280361439,0.18015238498866018,0.18140815912929323,0.18158479058006427,0.1823398197244092,0.18807028430993497,0.18837097649621753,0.1895333936087329,0.19036025713393925,0.1925297384235254,0.19276828198558693,0.1941563528893513,0.19441224521786316,0.19622672690143056],"n_dims_used":43,"mean_confidence":0.9120904789414517},"coverage":{"mean_confidence":0.9120904789414517,"n_dims_used":43,"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}}