{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004321","488:4880004413","488:4880005530","470:4700002662","488:4880004496","488:4880004748","488:4880005622","488:4880005956","488:4880004665","488:4880004568","488:4880004484","488:4880006213","488:4880005624","470:4700002665","488:4880006264","488:4880004578","488:4880004866","470:4700003348","488:4880004865","488:4880004412","488:4880005796","470:4700001106","488:4880004409","466:4660002519","466:4660001315"],"twin_admin_codes":[488,488,488,470,488,488,488,488,488,488,488,488,488,470,488,488,488,470,488,488,488,470,488,466,466],"twin_sims":[0.6750600786544789,0.639800224675926,0.5359928535071911,0.5266673346095433,0.5017150485314003,0.4537066437442245,0.44478638219170524,0.43551335749001946,0.4298173082571473,0.41072440346681327,0.40936471474151975,0.40899354120050424,0.4026922976005258,0.3974270049200174,0.3956334365650084,0.3948956445440905,0.3923396358327212,0.3906318720997038,0.38453236512676814,0.3687914521681474,0.3683693735086554,0.36619835246342797,0.3453617516144172,0.34288844577919236,0.3423328900946711],"twin_dists":[0.11513555864262481,0.12274331917397971,0.1450453776950351,0.1470723115296294,0.15253734514390674,0.16328115257917356,0.16531967819940896,0.16745549341050156,0.1687763835891943,0.17325790510301137,0.17358042717359093,0.17366855240636694,0.17517006903794283,0.17643285354768778,0.17686474974286098,0.17704267362282955,0.17766026639130794,0.1780739464292591,0.179558448474266,0.18344273342030118,0.18354799836856497,0.1840903991092496,0.18938201867684654,0.1900210765078254,0.19016495912742562],"n_dims_used":45,"mean_confidence":0.9165730794270833},"coverage":{"mean_confidence":0.9165730794270833,"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}}