{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003109},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002416","493:4930004157","493:4930001906","488:4880002158","481:4810002679","470:4700001410","493:4930003790","493:4930001915","493:4930000764","481:4810002786","493:4930002604","470:4700002521","470:4700005947","493:4930003106","487:4870011821","493:4930001779","470:4700005944","488:4880001506","470:4700005411","493:4930002438","493:4930000353","496:4960006298","470:4700001713","493:4930003949","481:4810002777"],"twin_admin_codes":[493,493,493,488,481,470,493,493,493,481,493,470,470,493,487,493,470,488,470,493,493,496,470,493,481],"twin_sims":[0.4483870008581217,0.3002258087815475,0.28318261726179383,0.28111198178995883,0.24366840231303286,0.2421692517337907,0.2356648180280774,0.22418273022575808,0.22300695721262673,0.21760047894696768,0.2141238212556762,0.2117569210296123,0.2111432086464689,0.20987299574745197,0.20483170263233905,0.2028037395576805,0.1994216436814181,0.19770264470169077,0.19765896355613613,0.19683730870385538,0.18625585269294356,0.18450643942544853,0.18334382191417642,0.18107050911052913,0.1789241679214059],"twin_dists":[0.16449500590391788,0.20147048676021628,0.20630539200853495,0.20690454348430934,0.2182468776222814,0.21872332103709224,0.2208129643247221,0.22459604804266034,0.22499062068251524,0.22682307320351058,0.22801764751460882,0.22883842361733894,0.22905225589062236,0.22949617260658553,0.23127627738943773,0.23200081102202738,0.23322029178380155,0.2338455817056419,0.23386151968448607,0.23416177269096647,0.23810878359277282,0.23877634924143049,0.23922246555106427,0.2401005752250743,0.24093682625474747],"n_dims_used":45,"mean_confidence":0.9212964375813802},"coverage":{"mean_confidence":0.9212964375813802,"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}}