{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004124","481:4810003912","481:4810004711","481:4810004125","481:4810003914","481:4810003922","481:4810003915","481:4810003920","481:4810003826","485:4850001774","485:4850002167","485:4850002184","485:4850002097","481:4810005790","485:4850001769","485:4850001625","485:4850002087","485:4850002014","485:4850002175","485:4850001547","485:4850002090","485:4850001616","485:4850003764","485:4850002100","481:4810006149"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.6741562166128958,0.6727013961226406,0.5577592603306964,0.5338238908295548,0.5211354909893392,0.48309102782331337,0.478335192393073,0.4527317001468534,0.44173909981423304,0.4258700989179485,0.4167154342554533,0.41408531610382915,0.41194001104770656,0.40751873465067595,0.38851086687223746,0.3827116100878622,0.3799793833765217,0.3782705286161855,0.3734283358137553,0.37250461112130145,0.3709803045118121,0.36724592020482405,0.3626557670308774,0.3582310840443427,0.356543212084137],"twin_dists":[0.11533167739671758,0.11564719480060616,0.14033992668139,0.14551615211090693,0.14827835812778561,0.15666440012764232,0.15772598038318977,0.16350322150525778,0.1660196135546693,0.16969590672942633,0.17184232271111252,0.17246268326598294,0.1729699553729394,0.17401905503839687,0.17858890890667234,0.1800037482818442,0.1806738773463614,0.18109418855799975,0.18229022820223062,0.18251925407702943,0.18289780093866004,0.18382847775783323,0.18497895109762194,0.186094960289646,0.18652253874717004],"n_dims_used":44,"mean_confidence":0.9164326407692649},"coverage":{"mean_confidence":0.9164326407692649,"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}}