{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003478},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003266","473:4730003402","473:4730003066","473:4730003545","473:4730003339","473:4730003128","473:4730003056","473:4730003265","473:4730003985","473:4730003260","473:4730003122","473:4730003268","473:4730003261","473:4730002645","473:4730003986","473:4730003469","473:4730003623","473:4730003267","473:4730003262","473:4730003058","473:4730003264","473:4730004077","473:4730003884","473:4730003477","473:4730003330"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8924182134937428,0.8163001094780549,0.810439839948679,0.7917604578162918,0.7819289230441815,0.7640965958160264,0.7577800489327221,0.7542405905647459,0.7531839037303482,0.7482356003714351,0.7431098245418898,0.7048500239733833,0.7004596516124518,0.6877940527522157,0.6857116377436293,0.678797167366345,0.6655830762182137,0.6297138736952896,0.6277937009600331,0.6131148595754615,0.5967620679397904,0.5939883889338933,0.5924722000051553,0.5912703672154239,0.5871472723487471],"twin_dists":[0.06196535058996509,0.08274813312058989,0.0842039846550541,0.08875215861892173,0.09109590105000215,0.09527177820172306,0.09673027198733596,0.09754324096297066,0.09778537320001829,0.0989158365536309,0.10008115399799807,0.10862511912444708,0.10959106204644561,0.11236445039259921,0.11281871501810484,0.1143239188711544,0.1171885093009718,0.1249078955173306,0.12531961617039417,0.12846457792284702,0.13196638505936256,0.1325605049405829,0.1328853169143042,0.13314281088148613,0.13402639347420067],"n_dims_used":44,"mean_confidence":0.9149338115345348},"coverage":{"mean_confidence":0.9149338115345348,"n_dims_used":44,"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}}