{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000059","500:5000009143","498:4980002187","498:4980001271","473:4730005175","498:4980002103","484:4840005582","484:4840000215","475:4750010844","498:4980000366","500:5000009819","498:4980002109","498:4980002023","498:4980000189","500:5000008072","498:4980000882","500:5000006613","498:4980000229","498:4980001647","484:4840000539","498:4980001273","500:5000009370","498:4980001056","473:4730007938","484:4840000265"],"twin_admin_codes":[498,500,498,498,473,498,484,484,475,498,500,498,498,498,500,498,500,498,498,484,498,500,498,473,484],"twin_sims":[0.631203654069083,0.534605337354756,0.4176063155728344,0.4009366817916901,0.38561615566627394,0.34949306881625525,0.346088546321501,0.3392154604898947,0.3110064629577365,0.2908966461214908,0.29028097950994775,0.28683651949614286,0.2835769753226666,0.2748362256474021,0.2685803393511343,0.26530951447691076,0.2617229050408214,0.25444954776909,0.25032119293574273,0.24878273247716545,0.24806330096249984,0.24791202630896808,0.24759293816822542,0.24733576194704154,0.24731511418360946],"twin_dists":[0.12458838925885807,0.1453464945130292,0.17163257408099483,0.1755902842491765,0.17929386477135448,0.18831993671119415,0.1891946897952097,0.19097466370919636,0.19849492391106266,0.20409619630028852,0.20427121863814343,0.2052545242960913,0.20619158242628155,0.2087370219736367,0.21058940422531752,0.21156854192651353,0.21265089904196866,0.21487479419099229,0.21615503858398064,0.21663557530270597,0.21686094213760937,0.21690838325989215,0.21700851317211317,0.2170892754056958,0.2170957618555362],"n_dims_used":45,"mean_confidence":0.9238437228732639},"coverage":{"mean_confidence":0.9238437228732639,"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}}