{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011198","496:4960009555","496:4960011868","481:4810003653","496:4960009750","496:4960012103","496:4960011441","496:4960010964","488:4880002578","496:4960012180","481:4810004162","496:4960010792","496:4960011176","496:4960012110","496:4960012176","496:4960009819","496:4960009655","496:4960011870","496:4960011614","470:4700005437","470:4700000280","496:4960012031","496:4960010413","496:4960011794","481:4810002929"],"twin_admin_codes":[496,496,496,481,496,496,496,496,488,496,481,496,496,496,496,496,496,496,496,470,470,496,496,496,481],"twin_sims":[0.6860131735389081,0.5447411578578608,0.5436902102165804,0.5392314801650734,0.5355805532099156,0.535360968742191,0.5182930438495293,0.5025716568881333,0.49682288301377947,0.4842774029126354,0.480506202094143,0.47790681310317107,0.4776864768237799,0.4773711865532389,0.46660530932218097,0.4547023403179231,0.4509413174245245,0.4498478352213064,0.4454989804196844,0.4116868912295791,0.4085220681345452,0.40780099372467754,0.407550664687974,0.40286609706964654,0.40161392956520325],"twin_dists":[0.11275296513323098,0.14315026595393748,0.14337762955488342,0.14434313130292584,0.14513483825787732,0.1451824891013498,0.14889921357861136,0.15234859165420825,0.15361705540157283,0.15640009585000172,0.15724096173047336,0.15782176665680478,0.15787104497963303,0.15794157259460162,0.16035913200958435,0.1630545374628484,0.16391148883385798,0.16416113590490528,0.16515626639381406,0.17302988304774955,0.1737805419259891,0.17395192998723885,0.1740114606081733,0.17512851428284434,0.17542808340864374],"n_dims_used":45,"mean_confidence":0.9196492513020833},"coverage":{"mean_confidence":0.9196492513020833,"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}}