{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002096","473:4730002434","473:4730002560","473:4730002017","473:4730002304","473:4730002969","473:4730002168","473:4730002562","473:4730002300","473:4730002440","473:4730002014","473:4730002167","473:4730002169","473:4730001939","473:4730002375","473:4730002964","473:4730002624","473:4730002557","473:4730002018","473:4730002498","473:4730002626","473:4730002020","473:4730001514","473:4730001695","473:4730001607"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7084783235721702,0.6644050584674319,0.6574588501501663,0.6373881534618309,0.5924596710574381,0.5740830944033064,0.5323740245107027,0.5169923365202107,0.5007322624657413,0.4985196039794022,0.4974862968714474,0.4972881792031475,0.4963923358293274,0.4866269795400557,0.4863977887423141,0.4655028351696383,0.46344689922393095,0.4444603142071895,0.44237729522636854,0.44004797102185983,0.4361735762487991,0.4281247293827737,0.41575629480275395,0.40729032447978125,0.40151078528804574],"twin_dists":[0.10782489601687895,0.11744320707401218,0.11894306625475166,0.12326128383989514,0.13288800113067853,0.13682893672526786,0.1458310626625215,0.14918358797945996,0.15275401113584816,0.15324224926638325,0.15347046394105704,0.15351423524999186,0.15371222125902392,0.15587724090898722,0.15592820887129974,0.1606077598529903,0.16107195658671997,0.1653944849528793,0.16587287150744326,0.1664088584802914,0.16730284099107637,0.16917025194299398,0.17206835707766882,0.17407338916474827,0.17545277847234075],"n_dims_used":45,"mean_confidence":0.920066155327691},"coverage":{"mean_confidence":0.920066155327691,"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}}