{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002295","497:4970002220","497:4970003074","497:4970001982","497:4970002060","497:4970002373","497:4970002370","497:4970002135","497:4970002707","497:4970002363","497:4970002143","497:4970002214","497:4970002425","497:4970002498","497:4970002227","497:4970002701","497:4970002765","497:4970002148","497:4970003027","497:4970002351","497:4970001787","497:4970002126","497:4970002208","497:4970002428","497:4970002139"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4086260884981134,0.3502765570210373,0.30304735850392384,0.3020599746022318,0.285829126581237,0.27236430663571154,0.26996043669424347,0.2692841190459019,0.2655414787446272,0.2592303113157548,0.23312760594013837,0.23166785048521518,0.199893557855399,0.19925278524037812,0.19804682087125555,0.19045231364582374,0.18942788294198704,0.18516381984678554,0.1807465538017167,0.17596805097930485,0.16708008281198017,0.1627062022768339,0.15932295357206094,0.15654026702287915,0.15490235164450944],"twin_dists":[0.1737558289534695,0.18811926303873286,0.20068581201668537,0.20095991801597357,0.20554344429566157,0.2094658270302854,0.2101784843254696,0.2103796930373301,0.21149885575456168,0.2134085924810699,0.2216382849256805,0.2221157976872963,0.2330492831702626,0.2332815492095357,0.23372008693255053,0.23652518545019904,0.23690949802766084,0.23852497674755788,0.24022634229178827,0.24210031539840512,0.24568477586358264,0.24749928202187793,0.24892721374027707,0.2501183021302523,0.25082663128433685],"n_dims_used":45,"mean_confidence":0.9004497951931424},"coverage":{"mean_confidence":0.9004497951931424,"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}}