{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000556","474:4740001199","474:4740000258","474:4740000387","474:4740000350","474:4740001815","474:4740000292","474:4740001819","474:4740000690","474:4740002997","474:4740000888","474:4740002121","474:4740000317","474:4740000679","474:4740000358","474:4740003008","474:4740003187","474:4740000074","474:4740000381","474:4740000151","474:4740002822","474:4740000259","474:4740000695","487:4870011683","478:4780001545"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,478],"twin_sims":[0.5578414618419285,0.522594856896027,0.49106752223425687,0.46243621590277795,0.4512802878891491,0.41496296775150165,0.4117298096868929,0.3961413887339273,0.3791233442652162,0.36760613990445856,0.36263842681360237,0.36224859105364915,0.35787937918026075,0.35541826349752287,0.34774282357987213,0.34532094648196715,0.3146140180329598,0.3137702497563508,0.30662556472520514,0.2958255081942982,0.2948041568899392,0.29191796646145973,0.29044835686256054,0.2868861585448695,0.28564311868762526],"twin_dists":[0.14032221356946525,0.14795990707012066,0.15489117334030775,0.16130041595691808,0.16383414611702918,0.17225548504593502,0.17301972070684932,0.17674234227718896,0.18088431464453691,0.18373849925231361,0.1849833111388042,0.18508135975127982,0.18618397004685916,0.18680809429240647,0.1887690789325345,0.1893925422468815,0.19751247220253734,0.1977416800027915,0.19969679006418897,0.2027028722671066,0.20299045985511846,0.20380633964809172,0.20422361457126897,0.2052403035812339,0.2055968581453354],"n_dims_used":44,"mean_confidence":0.9192120812155984},"coverage":{"mean_confidence":0.9192120812155984,"n_dims_used":44,"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}}