{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012180},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011711","496:4960009819","496:4960011198","496:4960009555","496:4960011795","496:4960009655","488:4880005585","496:4960010413","488:4880004557","481:4810003239","496:4960012176","481:4810002929","481:4810004052","496:4960009253","496:4960011441","496:4960012103","481:4810002001","481:4810002175","496:4960010332","496:4960011870","481:4810004362","488:4880002578","496:4960011868","481:4810004162","496:4960011255"],"twin_admin_codes":[496,496,496,496,496,496,488,496,488,481,496,481,481,496,496,496,481,481,496,496,481,488,496,481,496],"twin_sims":[0.4842774029126354,0.4227171740892948,0.3870329379781086,0.3608009141545451,0.3414211538425115,0.3364260213546043,0.330047451105713,0.31312684952983494,0.30161186754793723,0.2987405014033483,0.29304902999593213,0.2892919005235306,0.2703325007895119,0.26830838537061463,0.2654705255195881,0.2631030058567106,0.26208668385486983,0.2537642491565385,0.2509710851016693,0.2474240806292711,0.24112169506609432,0.23937216972309092,0.2393515524136695,0.22979362724473,0.2292065724604112],"twin_dists":[0.15640009585000172,0.1704329336077139,0.17894852068077238,0.185445938764335,0.19040135882037007,0.19170257441051183,0.1933794781801924,0.1979166938547484,0.20108448834198858,0.20188528245833823,0.20348603917662628,0.20455285878338894,0.21006792580674769,0.2106705318386325,0.21152016733165463,0.212233324875249,0.21254069766043276,0.21508639245263828,0.21595261260062187,0.2170615342077797,0.21905737806963188,0.21961739265248031,0.2196240079816105,0.2227318033225801,0.222925433353402],"n_dims_used":45,"mean_confidence":0.9171842787000868},"coverage":{"mean_confidence":0.9171842787000868,"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}}