{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000151","488:4880005505","470:4700000045","470:4700000160","488:4880005778","488:4880005593","481:4810004254","488:4880005510","488:4880004827","488:4880005314","488:4880005601","488:4880005316","481:4810001141","470:4700000118","481:4810001442","488:4880004737","470:4700000033","488:4880005020","488:4880005113","470:4700000035","481:4810002312","481:4810000940","488:4880005506","481:4810001279","488:4880005317"],"twin_admin_codes":[470,488,470,470,488,488,481,488,488,488,488,488,481,470,481,488,470,488,488,470,481,481,488,481,488],"twin_sims":[0.8989750564008702,0.8768977634234123,0.8739731569748151,0.8687160000669062,0.860489709736551,0.8436670003847145,0.8093429937566413,0.796804971160733,0.796701930262021,0.7805759935289063,0.7684639194489119,0.7529117685750802,0.7362327603171054,0.7339559690997575,0.7321827572061997,0.725721380484532,0.7170521205371962,0.716624005741607,0.714951917757092,0.7126988302203429,0.7124000201679057,0.7054584171582379,0.7044532900627353,0.6993998568365192,0.686741325061087],"twin_dists":[0.05993957084475897,0.06656998545796107,0.06741114380150634,0.06890426499887667,0.0711952990709081,0.07572861224688228,0.084474839198842,0.08753681760017704,0.08756173374349922,0.09141598979703858,0.09425732810492372,0.09784768890662963,0.10163605300742168,0.10214878012926104,0.10254742270402886,0.1039951840177392,0.10592643893851125,0.10602149672330989,0.1063924929608498,0.10689172839702255,0.10695788138146363,0.10849106328033861,0.10871251030763215,0.10982385987751138,0.11259415266238675],"n_dims_used":43,"mean_confidence":0.9139689955600473},"coverage":{"mean_confidence":0.9139689955600473,"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}}