{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003910","665:6650001965","665:6650003480","665:6650003101","665:6650003773","665:6650003481","665:6650003557","665:6650003266","665:6650003553","665:6650003770","487:4870000950","665:6650003263","665:6650003336","665:6650003914","665:6650001811","665:6650002737","665:6650003840","665:6650003566","665:6650003638","665:6650003333","665:6650003260","665:6650003983","665:6650003639","665:6650003701","665:6650003254"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5814386002959088,0.5065317816925251,0.3907405062109186,0.38109019234156427,0.38009676551178534,0.32628022122672207,0.30688229935549827,0.3067141899342481,0.29419984243178227,0.2937202863878405,0.2670033316769651,0.26254842438016,0.23645148603599422,0.23554849260289962,0.21995534411289733,0.21485599808815986,0.2075312421999607,0.20110295032649478,0.19100533712172033,0.18985729862472595,0.18589860025633256,0.18145879565856898,0.18139686790236348,0.17859312642894856,0.1751504915766818],"twin_dists":[0.13525040825131723,0.15147710931281733,0.17804760631898175,0.18040115196865705,0.18064503956212927,0.19437822044869307,0.19962608543667013,0.19967237885403602,0.2031608971640913,0.20329629571169677,0.21106055873376853,0.2124009581772785,0.22055825399028714,0.22085067576712422,0.22602121873006337,0.2277649916128252,0.23031938691369083,0.23261229944738598,0.23631832007883843,0.23674822740233614,0.23824474961929168,0.23995004280516807,0.23997403591746033,0.24106643765571262,0.24242454894911875],"n_dims_used":45,"mean_confidence":0.9013444688585069},"coverage":{"mean_confidence":0.9013444688585069,"n_dims_used":45,"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}}