{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004237","470:4700004732","470:4700004575","470:4700004393","488:4880005032","466:4660005297","470:4700004410","470:4700005226","470:4700004588","470:4700004236","470:4700007011","470:4700003701","470:4700003887","470:4700005227","496:4960012271","470:4700004897","470:4700007105","470:4700004062","470:4700005107","470:4700004058","470:4700004397","470:4700000856","470:4700004589","470:4700005520","470:4700006378"],"twin_admin_codes":[470,470,470,470,488,466,470,470,470,470,470,470,470,470,496,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.35721700207726625,0.3398920099490012,0.33756845922450485,0.31153608694068363,0.29352269286481597,0.24108010761569357,0.22203942248263667,0.21571615635231348,0.21329307018257998,0.19860134609770425,0.1878834977303727,0.18739138420683132,0.18607485989282493,0.17136068442360608,0.1693999117448016,0.168863881264833,0.16750703589769853,0.16701562935216127,0.16574035247821714,0.1590591940775012,0.15656651021600437,0.15566174935054627,0.1534045112769384,0.14165529618145584,0.13830170075512502],"twin_dists":[0.18635172704447023,0.19079860263111334,0.19140406042909683,0.1983502849646046,0.20335212260799365,0.21907065935489362,0.22531635310228837,0.22746891364778107,0.22830502676722395,0.2335182106076567,0.23749162822323613,0.23767782631266274,0.23817764437456673,0.24394181358204314,0.24473626527785067,0.24495459859679375,0.24550949860861002,0.24571126399789178,0.24623688062584817,0.24903945871314392,0.2501069972428743,0.25049754640573024,0.25147919845349104,0.2567680472222163,0.2583371517196584],"n_dims_used":43,"mean_confidence":0.9137585662132086},"coverage":{"mean_confidence":0.9137585662132086,"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}}