{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003259","473:4730003403","473:4730003125","473:4730002771","473:4730003126","473:4730003404","473:4730003127","473:4730003190","473:4730003135","473:4730003258","473:4730003333","473:4730003329","473:4730003332","473:4730003338","473:4730003324","473:4730003134","473:4730002773","473:4730003622","473:4730003052","473:4730003394","473:4730003401","473:4730003626","473:4730003328","473:4730003335","473:4730003400"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9160289556063487,0.8486166893857017,0.8349039006654226,0.8283665875787042,0.8237679231063342,0.8226759546080405,0.8219700914609375,0.8217485764197954,0.8151598082331861,0.8145330012262502,0.8119600319893201,0.8003039958706072,0.7781134571417941,0.7449699629512565,0.7344532367272819,0.7328864447672829,0.7277209924795139,0.7126024065163522,0.7051408978213111,0.7047022293683785,0.6967242954496599,0.6936035654729019,0.6308950668838347,0.6159991084036247,0.5956627868012078],"twin_dists":[0.05439471736170709,0.07441426862853329,0.07801958363011331,0.07970093363774602,0.080870505271797,0.0811466964473575,0.0813249254009545,0.08138080851015665,0.08303259030951955,0.08318870692627887,0.08382775151524174,0.08668839969577241,0.0919971563937022,0.099658911673061,0.10203688129873958,0.10238929437657265,0.10354793692061982,0.10691307689726746,0.10856103301333629,0.10865767727628407,0.11041096126762955,0.11109465663073187,0.12465457574786777,0.12784687302867678,0.13220183847096914],"n_dims_used":44,"mean_confidence":0.9145252921364524},"coverage":{"mean_confidence":0.9145252921364524,"n_dims_used":44,"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}}