{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000964","496:4960006382","496:4960009570","496:4960012576","496:4960009204","496:4960009102","470:4700001972","496:4960006645","496:4960012577","470:4700002459","496:4960012516","496:4960011010","496:4960007167","496:4960010461","496:4960008195","496:4960007299","496:4960008667","496:4960012590","496:4960007034","496:4960005132","496:4960006374","496:4960005578","496:4960005703","496:4960009950","496:4960009478"],"twin_admin_codes":[470,496,496,496,496,496,470,496,496,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.3598399919564004,0.33924142068331004,0.3388406265967952,0.3209205512266136,0.30242347472171816,0.283410334181902,0.27704691987100055,0.26832897830091573,0.2431356955290453,0.22557907922419632,0.22363717356295787,0.22291770439518763,0.22078566202193425,0.21411495439888525,0.21363657103179573,0.20626941007824354,0.20414610730691307,0.20233503166840072,0.19873703759843006,0.19315543142309352,0.19183581926163082,0.18855336839460743,0.18703420500600124,0.18273137990633703,0.1776364479526503],"twin_dists":[0.18568834633571743,0.1909679045092756,0.19107228942290097,0.19581021787967662,0.20085894680682329,0.20623966248933004,0.2080886307719847,0.2106643869010964,0.21841595894142052,0.22412923827155792,0.22477895720357424,0.22502062921526858,0.22573986004079924,0.22802071081802705,0.22818610894827418,0.23076559605127855,0.2315206686710017,0.23216897364312514,0.2334688710832901,0.23551799698367035,0.23600845154281735,0.23723872174477478,0.23781318500284798,0.23945827260792962,0.2414419635416397],"n_dims_used":45,"mean_confidence":0.9231975979275173},"coverage":{"mean_confidence":0.9231975979275173,"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}}