{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002937","477:4770003188","477:4770002706","477:4770002041","477:4770002787","477:4770003471","477:4770002579","477:4770002152","477:4770002442","477:4770003006","477:4770002187","477:4770002568","477:4770003091","477:4770002025","477:4770003399","477:4770002633","477:4770003021","477:4770002632","477:4770002053","477:4770001931","472:4720008105","472:4720007907","472:4720007868","477:4770002885","477:4770002561"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,472,472,477,477],"twin_sims":[0.5966886931002712,0.47720173618318845,0.3777605862843772,0.3725665248095279,0.336844714840542,0.331358157147344,0.26155420210777786,0.19405825493992215,0.19381434636074363,0.1836665504559419,0.17381578672531092,0.1566616657020412,0.15085491015570276,0.14177116303539172,0.1409687434859476,0.13704592869569243,0.13630276170796307,0.13111748982383695,0.12077085541907746,0.12059179795689777,0.11973432874430072,0.11803414483360582,0.11698759005087354,0.10856833280660322,0.10794151421777815],"twin_dists":[0.1319821006666559,0.1579794833576986,0.18121979272630895,0.18250389460758373,0.19159310815106648,0.19303346390494425,0.21270203768043752,0.23518379056490415,0.23527397364707786,0.23909842962896438,0.2429562028791371,0.2500660183284106,0.25260082059131933,0.25671433155346135,0.257087004623496,0.25893202377704994,0.25928599312646067,0.2617969111548125,0.2670404085092066,0.267134110096809,0.2675843064088413,0.26848429364168375,0.26904323183244144,0.27368566967791413,0.27404229173351674],"n_dims_used":45,"mean_confidence":0.921239725748698},"coverage":{"mean_confidence":0.921239725748698,"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}}