{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002151","496:4960003653","496:4960001896","496:4960003107","496:4960002028","472:4720007273","496:4960007954","496:4960001296","496:4960003263","496:4960001300","498:4980004854","496:4960002406","496:4960010842","496:4960001532","479:4790004173","496:4960010694","496:4960004228","496:4960002983","496:4960001908","499:4990000376","472:4720007267","496:4960003662","470:4700004700","494:4940003591","496:4960002830"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,498,496,496,496,479,496,496,496,496,499,472,496,470,494,496],"twin_sims":[0.5940696975637794,0.38202221368635897,0.32137338944991534,0.30018675640213277,0.29777001078665805,0.2904908578488621,0.278932696099806,0.2731333128433669,0.26684763804195477,0.23886106765018075,0.22186025688501465,0.21445352676365317,0.21356396832015717,0.20236506372076374,0.18139590639568776,0.1774618712964494,0.17436849897340115,0.1711592523480984,0.17027200731667466,0.160075047903966,0.16001746692667373,0.15945008461544402,0.15060746464170952,0.14465867274681019,0.13929853793696206],"twin_dists":[0.13254308723119954,0.18017261781474042,0.19568871504066188,0.2014813773711359,0.20215696049658416,0.2042115293976047,0.2075380294633368,0.20923866416506562,0.21110716813118174,0.21978149575087239,0.2253767753061456,0.22790380231222102,0.22821123276581354,0.23215819075005947,0.2399744084865069,0.24151064519739077,0.24273568839659249,0.24402312693813513,0.2443821056118308,0.2486078946556989,0.24863230337373998,0.2488731604023861,0.252710416740159,0.255386104106127,0.2578678071779706],"n_dims_used":45,"mean_confidence":0.9231446160210504},"coverage":{"mean_confidence":0.9231446160210504,"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}}