{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001206","485:4850001201","485:4850001325","485:4850001262","485:4850001269","485:4850001263","481:4810005833","485:4850001328","485:4850001266","485:4850001202","485:4850001693","485:4850001267","485:4850001390","485:4850000933","485:4850001388","485:4850001610","485:4850003886","481:4810005587","485:4850001542","485:4850004102","485:4850000987","485:4850001687","489:4890001063","485:4850001330","485:4850002885"],"twin_admin_codes":[485,485,485,485,485,485,481,485,485,485,485,485,485,485,485,485,485,481,485,485,485,485,489,485,485],"twin_sims":[0.9452670529996993,0.9320441379502913,0.8127029559504303,0.807095060795066,0.7828818728873078,0.7818558333111967,0.7650006740259025,0.7635424947681496,0.7630586890524488,0.7333134235682051,0.7230342060848468,0.7118661724315987,0.6804917544240076,0.6559696670018008,0.6486417911404375,0.6450971856819653,0.6419339086773065,0.6190180771729715,0.6164258009536295,0.6051098378344367,0.6010380617191758,0.591452563558019,0.5842627046845607,0.5779109616649386,0.577470785006084],"twin_dists":[0.04357585975065341,0.04872461075441971,0.08364352656070008,0.08502838592549548,0.09087010013621034,0.0911132078589566,0.09506219217901409,0.09540012623163285,0.09551212655994043,0.10229330129864707,0.10459513361471302,0.10707603617431098,0.11395545633155042,0.11926420634473105,0.12084256161262519,0.12160501301198995,0.12228494086350934,0.12720021630670267,0.1277554832889536,0.13017872394231952,0.13105063197630484,0.13310377353587866,0.13464477898187222,0.1360072354419454,0.13610169945897133],"n_dims_used":45,"mean_confidence":0.9184848361545139},"coverage":{"mean_confidence":0.9184848361545139,"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}}