{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004641","498:4980004463","498:4980004640","498:4980003493","498:4980004606","498:4980004599","498:4980004596","498:4980004604","498:4980003601","498:4980003798","498:4980005174","498:4980004605","498:4980004513","498:4980003556","498:4980004737","498:4980003485","498:4980004406","498:4980004745","498:4980004560","498:4980003860","498:4980004603","498:4980003741","498:4980003455","498:4980003722","468:4680005541"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,468],"twin_sims":[0.6652966917110512,0.6581314014314178,0.6554516143152646,0.6470938993133607,0.6381002944505622,0.6326345175483152,0.6085632038485088,0.5759987300040694,0.5737750124534465,0.5327797085302962,0.5274298304063575,0.5210671855419368,0.5142722871170546,0.50498838254292,0.5015537662932686,0.4963907187593668,0.47795932680038916,0.476529482477775,0.4747712980308595,0.4725792034556938,0.4675036904354312,0.46735392193625214,0.4667866926965784,0.453558841018846,0.4502826868767731],"twin_dists":[0.11725043752498168,0.11879798600368341,0.11937589163846665,0.12117559220683043,0.12310838297354551,0.12428145715218081,0.12943926343909273,0.13641765682247167,0.13689509327038782,0.1457429304796685,0.14690629595244792,0.14829326825131384,0.1497788370898332,0.15181653790190336,0.1525728935501169,0.15371257873201832,0.1578100230239764,0.15812992828024533,0.158523723335266,0.15901537763972354,0.16015668031588173,0.1601904216225319,0.1603182461844623,0.1633148072178667,0.16406183015595793],"n_dims_used":45,"mean_confidence":0.9283561706542969},"coverage":{"mean_confidence":0.9283561706542969,"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}}