{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004394","485:4850004190","485:4850004189","485:4850004191","485:4850004339","485:4850003824","485:4850003612","485:4850002989","485:4850004265","485:4850004389","485:4850003371","485:4850002670","485:4850004395","485:4850004396","485:4850006091","485:4850004248","485:4850003287","470:4700008157","470:4700007318","485:4850001374","485:4850003769","489:4890000226","485:4850004112","470:4700005876","470:4700007998"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,485,489,485,470,470],"twin_sims":[0.6336675750696507,0.622533184107305,0.5771260866827276,0.5697905286050226,0.5494294962421647,0.53505526158193,0.5056559433321695,0.5050680216296299,0.5049355755920727,0.5042405668513749,0.5023878798123145,0.4877021392007403,0.43766889840336515,0.43042264184961554,0.42701241799622125,0.4137102278482037,0.4123290663415592,0.4072556490049524,0.4061814322196835,0.40588767661972747,0.40340462836385665,0.396082861677424,0.39321730964175344,0.38931948105542097,0.38485845279625047],"twin_dists":[0.12405981821841834,0.12644711668455597,0.13617567785865412,0.13775104044306696,0.1421369101055781,0.1452488354711746,0.15166969220209936,0.15179901668315857,0.15182815625052126,0.15198109940491092,0.1523890794659814,0.15563824222901815,0.1669574389081105,0.16863567444416414,0.16942943820749456,0.17255129299468341,0.17287787544275365,0.1740816389345011,0.1743373644541969,0.17440734756375903,0.1749998047946795,0.1767564425757838,0.1774479895773438,0.17839242870350824,0.17947880401360672],"n_dims_used":45,"mean_confidence":0.9180976867675781},"coverage":{"mean_confidence":0.9180976867675781,"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}}