{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002658","496:4960002663","496:4960002386","496:4960001755","496:4960001259","496:4960002001","496:4960001626","496:4960002591","496:4960002805","496:4960002008","496:4960001220","496:4960001393","496:4960001612","496:4960002802","496:4960002250","496:4960003496","496:4960001753","496:4960003085","496:4960001037","496:4960003765","496:4960001481","496:4960003902","496:4960001379","496:4960002501","472:4720002719"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472],"twin_sims":[0.9181882499315056,0.887585669227107,0.8154001106343359,0.7979647777891019,0.7292847546375463,0.7143347062332603,0.697240146996547,0.6809635147689337,0.6791968714675425,0.6752235593815487,0.6644676639145066,0.6587959106383519,0.6542914921470502,0.6511705645027179,0.6478328016607561,0.6429943821091655,0.6418560960869409,0.6383144724973983,0.6357101462083291,0.6344496273532545,0.6323580852564733,0.6243334453305422,0.6240199304435596,0.6223242325422097,0.6216053293657083],"twin_dists":[0.05365965085216124,0.06342616648274213,0.08297269302632426,0.08725609878054641,0.10319768464637463,0.10652932954754171,0.11029783561402792,0.1138528306066271,0.11423703355217067,0.11510007920782395,0.11742967377916938,0.11865461213883045,0.11962594009147612,0.12029822593086,0.121016631642459,0.12205704807693703,0.12230166065682475,0.12306239393553224,0.12362148826647788,0.12389200861121313,0.12434075904363819,0.12606132967400466,0.12612851906726186,0.12649188985996312,0.12664592695345175],"n_dims_used":45,"mean_confidence":0.9294467502170138},"coverage":{"mean_confidence":0.9294467502170138,"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}}