{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003082","473:4730003215","473:4730003087","473:4730003086","473:4730007910","473:4730003080","473:4730003156","473:4730007463","473:4730003357","473:4730004186","473:4730003283","473:4730003022","473:4730004377","473:4730003083","473:4730004280","473:4730008199","473:4730003424","473:4730007577","473:4730003503","473:4730007574","473:4730007348","473:4730003227","473:4730003581","473:4730003160","473:4730009375"],"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":[0.7973515228768311,0.779375510238305,0.6398893765324338,0.5519501503875118,0.5347631634387428,0.5337054743343482,0.5147792499079691,0.5036703090186858,0.500785044585631,0.49944046460932795,0.4916443044156039,0.4788956448640342,0.471722168166168,0.4686300763972939,0.46654415116856324,0.4648264013098376,0.4548117157360776,0.4537897710568355,0.44978745789391456,0.4459029390252763,0.44575103323338466,0.4445019124946694,0.4440393476707622,0.4346879951287345,0.43279876637580655],"twin_dists":[0.08740459204824225,0.09169953846901112,0.12272417046699224,0.1415926831848664,0.14531223543204558,0.14554186556923823,0.14966783601460526,0.1521066324195423,0.15274237175224475,0.1530389816639945,0.1547632893901671,0.15760070402607176,0.15920780378230479,0.1599030353796308,0.1603729189684205,0.16076040871524028,0.16302965529299687,0.16326222628329617,0.1641749269284033,0.165063675619501,0.16509848997563775,0.16538494027359404,0.1654910945304288,0.16764645928292524,0.16808412160386757],"n_dims_used":44,"mean_confidence":0.9104610789905895},"coverage":{"mean_confidence":0.9104610789905895,"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}}