{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001506","489:4890000510","470:4700001086","470:4700001654","481:4810005937","481:4810005869","489:4890000509","485:4850004925","470:4700001082","470:4700000957","470:4700002278","481:4810006155","489:4890000132","488:4880003637","470:4700000951","489:4890000351","470:4700001957","488:4880005363","470:4700001448","481:4810002415","481:4810002647","481:4810005601","470:4700001497","489:4890000465","485:4850003352"],"twin_admin_codes":[470,489,470,470,481,481,489,485,470,470,470,481,489,488,470,489,470,488,470,481,481,481,470,489,485],"twin_sims":[0.5420953646153036,0.5358254633982386,0.527996231566686,0.52532936770276,0.5207714808188512,0.5032243252084594,0.49954965115675004,0.4861949058683697,0.4838657959280391,0.4662931878800252,0.45954660620710247,0.4585555434817853,0.4242893373465465,0.4206413329579112,0.41538400472716913,0.415117537537477,0.41047438764819927,0.40953992416852747,0.40929871979431004,0.40494766803239945,0.39577523385745045,0.3955280719247807,0.39390146149236055,0.39299413780232,0.3928948993847024],"twin_dists":[0.14372281200958398,0.14508169620701497,0.14678300934172292,0.14736375069211657,0.14835782171303058,0.15220483535284948,0.15301488717313305,0.15597333255579066,0.15649177204309458,0.16042950045247548,0.16195457030008875,0.1621792654104293,0.1700651397969849,0.170919438842826,0.1721561527362714,0.1722190134302214,0.1733171743693908,0.17353884060307584,0.17359609333623283,0.17463144316524873,0.17683057183243608,0.17689014981565462,0.17728267113613427,0.17750194568642202,0.17752594306573363],"n_dims_used":43,"mean_confidence":0.9108971884084303},"coverage":{"mean_confidence":0.9108971884084303,"n_dims_used":43,"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}}