{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008225","466:4660008322","470:4700008397","470:4700008476","470:4700008618","470:4700008318","470:4700008229","470:4700008133","466:4660008634","470:4700008547","470:4700008399","466:4660007123","470:4700008320","470:4700008549","470:4700007953","470:4700008038","466:4660008321","470:4700008899","470:4700008052","470:4700008481","466:4660008170","466:4660008629","470:4700007880","470:4700008029","470:4700007883"],"twin_admin_codes":[470,466,470,470,470,470,470,470,466,470,470,466,470,470,470,470,466,470,470,470,466,466,470,470,470],"twin_sims":[0.9366543183548587,0.9074103855375262,0.8960551402764706,0.8913030071003705,0.8873086239596782,0.8731130328134714,0.8602459512341863,0.8501287266566712,0.8476812944262896,0.8373483536310357,0.7954876156992016,0.7935738186921887,0.7832423123929111,0.7639553596202575,0.7404488365863849,0.7388075934242372,0.7327648548466614,0.7308548834295941,0.7181915211729214,0.7101214306016292,0.7052638813906028,0.6958146311004579,0.6918049509710963,0.6890495872975146,0.6797539401432245],"twin_dists":[0.04698549103212215,0.05725107416661123,0.06084819387382195,0.06230479542355174,0.06350913312564008,0.06765706806811542,0.07126239055573451,0.07400965725904878,0.07466383539165089,0.07738494835437713,0.08785507489837349,0.08831631567481023,0.09078461960860074,0.09530450072099395,0.10068393303918512,0.10105499600782514,0.10241662390259645,0.10284556492705405,0.10567330903441449,0.10746190452348578,0.10853393351490973,0.11061037147375961,0.11148818539508099,0.11209034160045477,0.114115916279463],"n_dims_used":43,"mean_confidence":0.9180535604787428},"coverage":{"mean_confidence":0.9180535604787428,"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}}