{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005483","473:4730006152","473:4730006268","473:4730006153","473:4730006252","500:5000007437","500:5000007566","500:5000007690","473:4730005378","500:5000003366","473:4730006367","473:4730005588","473:4730006036","500:5000003017","473:4730005696","500:5000006897","473:4730006361","473:4730005589","473:4730005379","500:5000003358","500:5000004070","473:4730005920","484:4840005317","498:4980000038","500:5000004566"],"twin_admin_codes":[473,473,473,473,473,500,500,500,473,500,473,473,473,500,473,500,473,473,473,500,500,473,484,498,500],"twin_sims":[0.6277785186361934,0.6237286134384191,0.5894736196776134,0.5663602648557298,0.5377239932096662,0.5370919951807553,0.4732911959659588,0.42208727500210924,0.4093797459002887,0.3830969834224214,0.3729407352811326,0.3701580687839933,0.35435273860895533,0.3539088827553321,0.35269540851413766,0.3444321353556601,0.3438739646292523,0.3377783956026078,0.33459205748021953,0.3037661377003752,0.2990534061995987,0.2974151254915607,0.29717641841850057,0.29667349973689666,0.2962659344652439],"twin_dists":[0.12532287115953847,0.12619094940655484,0.13352781391923105,0.13848846018568772,0.14466990444226865,0.14480695332189203,0.1588556056400433,0.1705804536818971,0.17357685916832943,0.17990941359399,0.1824110877464216,0.18310231523977163,0.18707899671284725,0.18719196846011596,0.18750120202315002,0.18962192880498369,0.18976614350915133,0.1913492643423669,0.19218293083776117,0.20048659928290335,0.20179779860358632,0.20225643645419686,0.20232338637169628,0.2024645430081734,0.20257903967201063],"n_dims_used":45,"mean_confidence":0.9253813001844619},"coverage":{"mean_confidence":0.9253813001844619,"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}}