{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003692","493:4930003162","493:4930004028","493:4930002818","493:4930003509","493:4930003521","493:4930003861","486:4860004683","493:4930003515","480:4800006198","480:4800005928","493:4930003691","480:4800006306","474:4740004157","493:4930002478","493:4930003694","480:4800006368","480:4800005803","493:4930002985","480:4800006299","493:4930003514","493:4930003516","494:4940000641","493:4930003338","480:4800006235"],"twin_admin_codes":[493,493,493,493,493,493,493,486,493,480,480,493,480,474,493,493,480,480,493,480,493,493,494,493,480],"twin_sims":[0.29717425251486307,0.21559134514130188,0.10792737819652427,0.10506164720803043,0.10393665098736087,0.09621920240730165,0.08998772775994514,0.08873678022874786,0.08134537963494395,0.07065499358681589,0.06291099385001038,0.04871268718699294,0.04608655465963687,0.04280411364275992,0.03862721392776822,0.03800424003687153,0.036948976317396943,0.03624869929101218,0.03381297504333909,0.033371699292236705,0.03228210622620069,0.029212614717050576,0.028894975789667727,0.024877198223039264,0.02283592790652048],"twin_dists":[0.20232399398506937,0.22751182589605298,0.2740503527690703,0.27570172587056185,0.2763595849598915,0.2810290846519059,0.28501943676741187,0.28584668431830396,0.29093341818383084,0.29899050470811434,0.3054693412287227,0.3192808237841165,0.32219523036722,0.32604037849285544,0.33130970137989546,0.332136451660158,0.3335634668974848,0.33452964352930686,0.33801869076763447,0.33867357203004506,0.34032281455390023,0.3452392526330793,0.3457729894010752,0.35300084564672335,0.35706841340085277],"n_dims_used":44,"mean_confidence":0.923423940485174},"coverage":{"mean_confidence":0.923423940485174,"n_dims_used":44,"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}}