{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002768","470:4700002983","470:4700001381","466:4660002314","466:4660001491","466:4660002688","466:4660001801","466:4660001695","470:4700002640","470:4700003169","466:4660001907","466:4660001016","470:4700002470","466:4660002769","470:4700000512","466:4660002400","466:4660002101","470:4700002806","466:4660002312","470:4700001531","466:4660002770","466:4660001904","470:4700002803","470:4700001523","470:4700002155"],"twin_admin_codes":[466,470,470,466,466,466,466,466,470,470,466,466,470,466,470,466,466,470,466,470,466,466,470,470,470],"twin_sims":[0.6442186268891013,0.6225716484616879,0.5310747493194017,0.5286326458189365,0.5177245023173223,0.5143328861314875,0.5052236831429808,0.49457047829694123,0.4941545974408724,0.47870463994393364,0.46594059963607926,0.44660548959889457,0.44096789195757696,0.43948354979104653,0.43578954824201804,0.43298328844489636,0.42976654827311245,0.41860760375232575,0.4146033604477208,0.41212729065002335,0.4077487137831386,0.4057004099597662,0.40346327940727705,0.40000014424633534,0.38125338438389883],"twin_dists":[0.12179389938967443,0.12643887463084968,0.14611341553176932,0.14664451746380272,0.14902349299558554,0.14976556732184584,0.1517647720763814,0.154115177563571,0.15420722167572015,0.1576433935206822,0.16050901175315763,0.16490272104449893,0.16619704935972673,0.166538900462347,0.167391622794425,0.16804134108841098,0.16878818636214166,0.17139705941938033,0.17234035912270684,0.17292562611379547,0.17396436131668394,0.17445197296787193,0.17498579180464338,0.17581478964524652,0.1803611174314779],"n_dims_used":43,"mean_confidence":0.9119972406431686},"coverage":{"mean_confidence":0.9119972406431686,"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}}