{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010538},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012153","496:4960010697","496:4960011239","496:4960010539","496:4960011084","496:4960010851","496:4960010452","496:4960011083","496:4960010284","496:4960010276","496:4960010841","496:4960009858","496:4960011771","496:4960011153","496:4960011594","496:4960011772","496:4960010690","496:4960011310","496:4960012221","496:4960011600","496:4960002401","496:4960007946","496:4960012099","496:4960011068","496:4960004228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5544684082506872,0.5456746921218297,0.5222126710544847,0.4674307229474078,0.4600032531638071,0.3982910322993934,0.3946247146748978,0.3930912742583985,0.3924971993563154,0.3903588670891943,0.3893360763562725,0.38675766473342416,0.3394288200364167,0.33564916080444634,0.3218862932845091,0.31709018261402794,0.31637016411709484,0.315099779491035,0.30445609257369227,0.2999075705654341,0.2973437329415072,0.293236363294269,0.29053772840997866,0.29040762590455255,0.2797250356709639],"twin_dists":[0.1410493672967261,0.14294836883980253,0.14804328471236397,0.16017311867988468,0.1618510969383341,0.17622511243284905,0.17710804883664855,0.1774784593204977,0.17762214135266272,0.17814015608438824,0.17838839832422135,0.17901557222551845,0.19091911998509,0.19190587794024477,0.19555121139247714,0.19684183280339418,0.19703653460077783,0.19738067444610244,0.20029563251065052,0.20155925859018461,0.20227645653476192,0.2034330599603572,0.20419820295434216,0.20423519742501114,0.20730736152300108],"n_dims_used":45,"mean_confidence":0.917413330078125},"coverage":{"mean_confidence":0.917413330078125,"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}}