{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012454","490:4900013086","490:4900012455","490:4900012309","490:4900012315","490:4900012298","490:4900012372","490:4900013193","490:4900012383","490:4900012657","490:4900012734","490:4900012380","490:4900012524","490:4900012310","490:4900012667","490:4900012931","490:4900012671","490:4900012673","490:4900012243","490:4900012246","490:4900013126","490:4900012661","490:4900012249","490:4900012382","490:4900012248"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3534713207338712,0.3159477510575599,0.30548392824581694,0.29161526481947475,0.2848902608547077,0.26367634514068505,0.23318363162941955,0.17337878436517085,0.16144817657280683,0.15918409311349144,0.15660676524149583,0.15441182051804442,0.14417086946442492,0.13617888190074004,0.119465296844027,0.11026914749651329,0.10851000964897423,0.10799325878315556,0.1075033500401114,0.102547585634149,0.10168401177442742,0.09906252689040497,0.0882256475802095,0.08737883381544888,0.07834957493440783],"twin_dists":[0.1873034102283958,0.19715087688063831,0.2000116110202918,0.20389218519381114,0.2058132619441131,0.2120602538554543,0.2216199970966241,0.24313090760965,0.24802770315255845,0.24898629004966166,0.25008965911055236,0.2510398310017777,0.25560909872333354,0.2593451373592583,0.26772606372873065,0.27272597790360137,0.2737187846123109,0.2740127914873,0.27429253544602966,0.27717956196149834,0.27769371572076473,0.2792756932903,0.2861873587736909,0.2867552331273979,0.2931008359062876],"n_dims_used":45,"mean_confidence":0.9116005791558159},"coverage":{"mean_confidence":0.9116005791558159,"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}}