{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003917","480:4800005662","480:4800005418","480:4800005254","480:4800004388","480:4800004557","480:4800005336","480:4800005741","480:4800004560","480:4800004650","480:4800004908","480:4800004383","480:4800004393","480:4800005167","480:4800004475","480:4800005354","480:4800005424","480:4800005082","480:4800005348","480:4800005074","480:4800005339","480:4800004643","480:4800004824","480:4800004739","480:4800004652"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35936751508721865,0.3513649379738615,0.34563217880548047,0.3127757662724089,0.28408859218885973,0.27952969562990787,0.263398187204256,0.250185338428819,0.2224798375200571,0.21380536504902412,0.2088106854068317,0.19710857148587416,0.19435062502955364,0.17987157259677322,0.17686399926380694,0.17639811879890444,0.17184293719905616,0.1686750324413524,0.16769150301846172,0.1603590845353512,0.15041423199786608,0.14428404578284107,0.14394522816322614,0.13543572043089527,0.13054755859190675],"twin_dists":[0.1858076571857695,0.1878408869777583,0.18931229262908933,0.1980122797468285,0.20604407477506423,0.20736419249247526,0.21214419056366454,0.21619739645136662,0.22516796478673315,0.22812772089498257,0.22986883543916284,0.23406255081593835,0.23507579301543954,0.24056682998237108,0.24174622357997855,0.24193018657034043,0.24374741742404316,0.24503163824353513,0.24543386876844506,0.24848758414594396,0.25279609362882716,0.25555731145340765,0.2557124378432701,0.259700795738755,0.2620774273795714],"n_dims_used":43,"mean_confidence":0.9193918982217478},"coverage":{"mean_confidence":0.9193918982217478,"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}}