{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003091","477:4770003471","477:4770002787","477:4770001801","477:4770002630","477:4770003188","477:4770003399","477:4770002165","477:4770003406","477:4770003175","477:4770002041","477:4770002781","477:4770002434","477:4770003172","477:4770001922","477:4770002301","477:4770003341","477:4770002499","477:4770003099","477:4770002785","477:4770003096","477:4770001792","477:4770002865","477:4770002689","477:4770001909"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5215019439680815,0.37762307480098983,0.3398789484119071,0.26096737869079634,0.2357170283315904,0.22976452300038577,0.21720778540106694,0.19480664531445488,0.1923151589376305,0.19106197886511253,0.18571908259096084,0.18191582223096392,0.16955225219137038,0.16438244519069892,0.15199925216997798,0.14645219715148547,0.1434636328405549,0.14174073177212076,0.1335749921239421,0.12605506662473076,0.11739477420151982,0.10748096278255273,0.10430594310802507,0.10393263390436994,0.09375885373810403],"twin_dists":[0.1481983743287253,0.18125367736374454,0.19080199990306537,0.21288008182561605,0.2207960422687243,0.22274139516331679,0.22695735526943617,0.23490757038851157,0.23583002642620263,0.23629715614123029,0.23831314123644173,0.23977315248895847,0.2446743053103881,0.24679977321100402,0.25209569224229705,0.25457097120025673,0.25593340144992016,0.2567284362693013,0.2605977604945458,0.26432163570200146,0.26882531142155125,0.2743053424541971,0.27614302693603815,0.276361943926453,0.2825794983087717],"n_dims_used":45,"mean_confidence":0.9214506361219618},"coverage":{"mean_confidence":0.9214506361219618,"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}}