{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008161","470:4700008071","470:4700007599","470:4700007785","470:4700007883","470:4700007853","470:4700007602","499:4990001376","470:4700007693","470:4700007953","472:4720002296","472:4720002356","470:4700008253","472:4720002353","470:4700007510","470:4700007683","470:4700007880","470:4700007603","488:4880004260","499:4990001744","499:4990001560","472:4720001786","472:4720002164","499:4990001647","472:4720002231"],"twin_admin_codes":[470,470,470,470,470,470,470,499,470,470,472,472,470,472,470,470,470,470,488,499,499,472,472,499,472],"twin_sims":[0.920659961568081,0.8386865117748474,0.7999405190898563,0.7872697553054453,0.7345483382673705,0.7222324202444101,0.6910397226647174,0.6793985842380695,0.6727992374010456,0.6646353317502042,0.6558382052853068,0.6542244812573179,0.6541159417921488,0.6527801977600077,0.6449588042203598,0.6396833056644881,0.6359839879865059,0.6341680425324254,0.626494758441082,0.6196101988715544,0.6187260205883817,0.617741350807123,0.6159845174166414,0.6121162720302463,0.6121028545146336],"twin_dists":[0.05280784063693181,0.07703610886092684,0.08677674547238616,0.08982664961406968,0.10201547550395541,0.10477390815538698,0.11165550265607921,0.11419318074730733,0.11562598089497997,0.11739342795434815,0.1192925492934504,0.11964038093186287,0.11966377061665195,0.11995156041881874,0.12163476681185187,0.12276843143613675,0.12356271172588812,0.12395243226625578,0.1255980801681812,0.1270733704009926,0.12726277954124066,0.12747370285096898,0.12784999811489878,0.12867842395285556,0.1286812972467836],"n_dims_used":42,"mean_confidence":0.914060774303618},"coverage":{"mean_confidence":0.914060774303618,"n_dims_used":42,"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}}