{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002350","477:4770003165","477:4770002770","477:4770002021","477:4770003256","477:4770001791","477:4770002846","477:4770002632","477:4770003175","477:4770002557","477:4770002161","484:4840005567","477:4770002630","477:4770001790","477:4770003250","477:4770003473","477:4770002690","484:4840005943","477:4770003323","484:4840003539","477:4770002165","477:4770002700","477:4770003021","477:4770002865","477:4770003341"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,484,477,477,477,477,477,484,477,484,477,477,477,477,477],"twin_sims":[0.4134084479693246,0.3358737406731734,0.2769105655426768,0.26516646251977244,0.25003511663952727,0.24543401433085812,0.24204231179199817,0.2331211957706368,0.22383799267464205,0.2073009124319894,0.1879215944668427,0.18465221775808469,0.17638430841928152,0.17303444106254529,0.16037629789230345,0.15894741636902013,0.1552093946741953,0.15398459012955318,0.14837628919135998,0.14629999562601995,0.14177911631460705,0.13418048298423238,0.13253136040979957,0.13007510247521734,0.1290231340630227],"twin_dists":[0.17262260985290806,0.19184707947914753,0.20812853144321639,0.2116115361948129,0.2162442509901309,0.21768817173232366,0.21876375121082564,0.2216403775084347,0.22471159391980727,0.23040069771495864,0.23747722805173518,0.23872055144216425,0.24193564517197821,0.24326879092134973,0.24848029799667715,0.24908706749684079,0.25069343241460607,0.2512259227925922,0.2537046659309685,0.2546398568788717,0.25671064562551527,0.26030485931943115,0.2611049600154551,0.26231066824087357,0.26283230807832725],"n_dims_used":45,"mean_confidence":0.9207787407769097},"coverage":{"mean_confidence":0.9207787407769097,"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}}