{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002465","474:4740002751","474:4740002557","474:4740002461","474:4740003206","474:4740003205","474:4740000906","474:4740002255","474:4740002663","474:4740002659","474:4740003290","474:4740002842","474:4740002937","486:4860000059","474:4740002360","474:4740003291","474:4740001733","474:4740002664","474:4740002143","474:4740002848","474:4740001630","474:4740001939","486:4860000076","474:4740001942","474:4740003022"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.7531991037878714,0.7155815551100922,0.6730206028637912,0.6722714012876797,0.669924034538218,0.6007134247840318,0.5460688327204143,0.5460351250897596,0.5387979759225922,0.5147704387812417,0.5026426721017907,0.49306592089992735,0.4786069330515885,0.4451377336836558,0.43677454932460524,0.4271326316780454,0.41648288124296756,0.39404864296635683,0.3849856322046197,0.3729454714028398,0.3684352380422489,0.36479160565187463,0.3478871638463627,0.34112388415538253,0.32642304229835567],"twin_dists":[0.09778189206118285,0.1062528418763954,0.11557798154547931,0.11574041656828446,0.11624905017367335,0.13112015148013717,0.1428631455041633,0.14287043354249532,0.14443708264700372,0.14966976500713505,0.15233294742137635,0.1544482780008593,0.15766523307258762,0.1652390943804673,0.16716396687563684,0.16940141311788529,0.1718971064829448,0.17724712361018172,0.1794477501156859,0.1824099134489362,0.1835315680206365,0.18444271824136999,0.18873199389636042,0.19047850936658858,0.19434024096760794],"n_dims_used":45,"mean_confidence":0.9210400899251302},"coverage":{"mean_confidence":0.9210400899251302,"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}}