{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012448","490:4900012440","490:4900012252","490:4900012594","490:4900013185","490:4900012921","490:4900012368","490:4900012920","490:4900012442","490:4900012370","490:4900012670","490:4900012447","490:4900012249","490:4900012512","490:4900012515","490:4900012234","497:4970001451","490:4900012671","490:4900013193","490:4900012724","490:4900012456","490:4900012723","490:4900013218","490:4900012443","490:4900013372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490],"twin_sims":[0.4168845364619872,0.33178373309891673,0.2758336272628256,0.27367836675208473,0.22125816061332065,0.1974982930523639,0.18435817028048485,0.1440818052020237,0.13780221690551445,0.10724699504064748,0.10575946115074959,0.09740529600088932,0.08966724748824423,0.08679913436515509,0.07277518266827508,0.06677867922265217,0.06579486403402407,0.06326245754310372,0.06293251991678024,0.06086246093248075,0.06048593880715603,0.059965660596139794,0.05776273082406514,0.056344279799157,0.05309840426898747],"twin_dists":[0.17180249462156708,0.19292127704844378,0.2084440930308934,0.20907789437389832,0.22558006675314132,0.2339201646436133,0.23883313227112854,0.2556498739969669,0.2585732765967214,0.2744393116477014,0.27529641832976004,0.28029277615171416,0.2852304962905885,0.2871465075089005,0.2973178647190625,0.3021569189793536,0.3029843190733971,0.30516155972722453,0.30545045012467276,0.3072918579402695,0.30763230059601204,0.3081056017505099,0.310147862837459,0.31149710421341315,0.31469359591810375],"n_dims_used":45,"mean_confidence":0.9123614841037326},"coverage":{"mean_confidence":0.9123614841037326,"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}}