{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000144","481:4810002750","470:4700000150","481:4810003948","488:4880004737","488:4880005314","488:4880005020","481:4810002116","488:4880005023","488:4880005021","481:4810002227","481:4810004254","481:4810002301","470:4700000159","481:4810002393","481:4810004059","488:4880005506","481:4810002294","488:4880004300","481:4810003651","481:4810002312","470:4700000143","488:4880004930","481:4810001878","488:4880005025"],"twin_admin_codes":[470,481,470,481,488,488,488,481,488,488,481,481,481,470,481,481,488,481,488,481,481,470,488,481,488],"twin_sims":[0.8476196438058535,0.7510959119480003,0.7500445418820176,0.7274239571287097,0.7207435502473297,0.7177705334190955,0.7161610320312046,0.6984814155985214,0.683400067547412,0.6829851435763358,0.65566066515266,0.6554488276623645,0.6371283236460378,0.6281132041661978,0.6249861382325302,0.6231330377181056,0.6205532691743708,0.6188720829083312,0.6175207782004081,0.6137556209744689,0.6065163934672942,0.6047569558489222,0.6029779182022514,0.6019171363749523,0.598515231535131],"twin_dists":[0.07468026435889448,0.09826306164922753,0.09850321649973316,0.10361441810264668,0.10510560052291884,0.10576685966050578,0.10612426253029975,0.11002549381984977,0.11332244370700745,0.11341280533099794,0.11933082500938116,0.11937649235990905,0.1233170661221053,0.12525111545229747,0.12592144433087654,0.1263185782001194,0.1268713320826746,0.12723149078962118,0.12752094928819485,0.12832735585198538,0.12987754208763527,0.13025428596883964,0.13063523326606713,0.13086238544474402,0.13159090512456573],"n_dims_used":45,"mean_confidence":0.9200594584147136},"coverage":{"mean_confidence":0.9200594584147136,"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}}