{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001848","470:4700001387","466:4660002012","470:4700000977","470:4700002001","470:4700001839","470:4700003177","470:4700003010","488:4880006268","488:4880006172","470:4700003018","470:4700002827","470:4700002333","470:4700003178","488:4880005330","488:4880004764","488:4880004757","470:4700002007","488:4880006309","488:4880004675","470:4700002842","470:4700002666","470:4700002496","470:4700001386","488:4880004577"],"twin_admin_codes":[470,470,466,470,470,470,470,470,488,488,470,470,470,470,488,488,488,470,488,488,470,470,470,470,488],"twin_sims":[0.8256493705394294,0.7748773308526693,0.69426365857138,0.693094862746304,0.6684633065345759,0.6682881971838481,0.657881804396795,0.5750950137441019,0.5737458986757313,0.5630749044596403,0.5607921707176219,0.5496452002230479,0.5452266454506755,0.5349934026170827,0.5313883338337297,0.5298702391479685,0.5251846199437428,0.5207521296756926,0.5140792073369913,0.5125026523144021,0.5069339232003204,0.5042564645102744,0.5011914789707906,0.49940265891828733,0.4987905832362601],"twin_dists":[0.08039326993374396,0.09275812725424025,0.11095013781545864,0.11120599606425544,0.11656534025296003,0.1166032452358057,0.11885183149916781,0.13661166493271168,0.13690134525416586,0.13919523365904696,0.13968662593448614,0.14209032222496826,0.14304526110936125,0.14526226139185233,0.14604525551714803,0.14637530398764836,0.147395289883999,0.14836204643917794,0.14982111963819625,0.15016651795258534,0.1513887143978616,0.151977600342765,0.15265275720838878,0.15304732469158694,0.15318242329543427],"n_dims_used":45,"mean_confidence":0.9177205403645833},"coverage":{"mean_confidence":0.9177205403645833,"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}}