{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008551","470:4700007210","470:4700007387","470:4700008326","470:4700008034","470:4700008978","466:4660007869","470:4700008630","470:4700008854","470:4700007302","470:4700007312","466:4660008325","466:4660008021","466:4660008168","470:4700008627","470:4700008558","470:4700008776","470:4700007289","470:4700008736","470:4700007955","470:4700008827","466:4660006571","466:4660008320","470:4700008411","466:4660008475"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,470,470,466,466,466,470,470,470,470,470,470,470,466,466,470,466],"twin_sims":[0.9092088277542202,0.7476337825324734,0.7256761826184295,0.7191917886105711,0.7075602081913459,0.6638560232698556,0.6563825846040661,0.6320871134788518,0.6245105886353335,0.6115648754662822,0.607715358179058,0.6003719905712624,0.5583987124324897,0.5563556380641675,0.5548692681879317,0.5453262397941128,0.538804253085192,0.5359087820435012,0.5240409484948849,0.5126090903822871,0.5118688402750153,0.510285398796815,0.5058548809356668,0.5033291976090993,0.5029194468688759],"twin_dists":[0.05666472481340925,0.09905295073274882,0.10400528526287388,0.10545092008136393,0.10802755830667943,0.11756187878018182,0.11917517505031323,0.12439888722379713,0.12602336516853269,0.12879650183571204,0.12962081125217867,0.13119326881084925,0.14020214480813437,0.140642443210871,0.14096291658605983,0.14302372214318743,0.1444357221238946,0.14506361833886658,0.1476445539070615,0.15014319067342974,0.15030545138845997,0.15065273752689493,0.15162594121269762,0.15218174096124285,0.15227198132928452],"n_dims_used":43,"mean_confidence":0.9185956023460211},"coverage":{"mean_confidence":0.9185956023460211,"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}}