{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002712","497:4970002588","497:4970002986","497:4970003308","497:4970003259","497:4970002521","497:4970002522","497:4970003478","497:4970002776","497:4970002530","497:4970002595","497:4970002000","497:4970001999","497:4970002082","497:4970002531","497:4970003333","497:4970003335","497:4970002716","497:4970002987","497:4970003033","497:4970003170","497:4970003168","497:4970003258","497:4970003344","497:4970002658"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5233321252318639,0.48529702024232374,0.41247591368321107,0.408502467175685,0.40315470525900987,0.36466715085079265,0.33177116633611003,0.28647188691861225,0.28464375187706503,0.2582362490501422,0.25386506750190246,0.22399218824087128,0.21316683615480567,0.204033961099084,0.20298905634437303,0.19596188861604572,0.19410814951819844,0.193298181354263,0.18917425118620326,0.1827354560715718,0.18120899021133505,0.1695157079455995,0.16425934434301823,0.16127331994886815,0.14540037816131804],"twin_dists":[0.14779910412990815,0.15617310300709664,0.17284313008920216,0.17378519899785808,0.175059527039607,0.18447392081074127,0.1929245886676314,0.20535903039058867,0.2058841940089762,0.21371204375237127,0.21505524022698624,0.2246598974709976,0.22834876073338542,0.23156069844944088,0.23193439684277078,0.23448262922311103,0.23516535218577986,0.23546508172360384,0.23700487168602563,0.239456701329767,0.2400468621721086,0.24468916495379114,0.24685096804831005,0.24810138614048988,0.2550481062980142],"n_dims_used":45,"mean_confidence":0.9012317233615451},"coverage":{"mean_confidence":0.9012317233615451,"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}}