{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003124","467:4670003177","468:4680001788","467:4670004218","472:4720007634","472:4720005198","472:4720007496","468:4680001684","472:4720007843","468:4680002793","468:4680004777","468:4680001596","472:4720006406","467:4670002990","472:4720005588","467:4670002505","468:4680000808","468:4680005383","467:4670003360","468:4680003361","468:4680002892","477:4770003164","467:4670001601","467:4670002981","499:4990004397"],"twin_admin_codes":[496,467,468,467,472,472,472,468,472,468,468,468,472,467,472,467,468,468,467,468,468,477,467,467,499],"twin_sims":[0.4529662106693318,0.39787622666704564,0.32698144728587675,0.3236747043005111,0.32160077615955524,0.2900163547668696,0.2475653248980615,0.24100206398400867,0.23403822045120748,0.22352031798611344,0.22286269321903948,0.222807474179028,0.22096664392224843,0.21762585543518034,0.2171854795668989,0.21717595831168043,0.21415484632174178,0.20886130542685855,0.20267966234545118,0.2000174093290343,0.19958420948333452,0.197439110928715,0.1966513755075025,0.19650063754786698,0.19516991707973402],"twin_dists":[0.16344978951880834,0.17632481983891712,0.19419183612116223,0.19507271352403505,0.1956277401339179,0.20434651437322635,0.21701718211324345,0.21909558722471553,0.22134140015232245,0.22481817408854846,0.2250391290337137,0.22505770181818305,0.2256786271608923,0.22681440128644817,0.2269649876762375,0.22696824573301685,0.2280069297131664,0.22985104849434948,0.2320453013394422,0.23300444895514158,0.2331613509623951,0.23394177451828727,0.23422983760432847,0.23428505125163793,0.2347737575905965],"n_dims_used":45,"mean_confidence":0.9300955878363715},"coverage":{"mean_confidence":0.9300955878363715,"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}}