{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003765","468:4680002725","500:5000010410","498:4980003688","468:4680004286","468:4680002523","468:4680001995","467:4670000041","498:4980004022","498:4980000186","472:4720000157","468:4680001535","498:4980003707","500:5000011401","498:4980005470","472:4720000238","468:4680000216","498:4980003822","498:4980003770","498:4980003625","498:4980005442","500:5000010019","469:4690008403","498:4980003708","500:5000011402"],"twin_admin_codes":[498,468,500,498,468,468,468,467,498,498,472,468,498,500,498,472,468,498,498,498,498,500,469,498,500],"twin_sims":[0.34874067725850577,0.3229786793850368,0.2925625297811263,0.2684617295086073,0.2640606843787234,0.2601732613967711,0.2509184331877086,0.24809518885700294,0.24131060618522746,0.2392738305536697,0.22168263122196066,0.21675994937617055,0.20849815108418085,0.20780335867259375,0.18719225393713684,0.1861835495926662,0.18226835934288876,0.18191807218484185,0.18159404431710735,0.17627045783220138,0.17217542156354354,0.16809685062297286,0.1675708832955119,0.16415609353709892,0.1630967256495368],"twin_dists":[0.18851286780581572,0.1952587625964798,0.2036237187992159,0.21062478090948375,0.21194436696030164,0.21312142032122894,0.21596899995277413,0.2168509441688095,0.2189970664825101,0.21964894937302634,0.2254367103599846,0.22711069280545845,0.2299787193280397,0.23022340387896464,0.23775326751846307,0.23813628649309057,0.23963691882717217,0.23977228243060103,0.23989766257418657,0.24198065661774795,0.2436136203489174,0.24526789010559666,0.24548331497319953,0.24689392910589605,0.2473358491489977],"n_dims_used":43,"mean_confidence":0.9232289513876272},"coverage":{"mean_confidence":0.9232289513876272,"n_dims_used":43,"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}}