{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002312","477:4770002450","477:4770002115","477:4770000630","477:4770001811","477:4770002191","477:4770002647","477:4770000583","477:4770002316","477:4770000920","477:4770000082","477:4770001222","489:4890003665","477:4770002529","489:4890001879","477:4770002251","477:4770000199","467:4670003560","477:4770000158","473:4730001626","477:4770000576","477:4770002792","489:4890003036","477:4770002006","477:4770001827"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,467,477,473,477,477,489,477,477],"twin_sims":[0.5818537541234535,0.3757346942446507,0.3176168383601379,0.2282629766467903,0.19132644466124218,0.18249860428253498,0.13717005192981885,0.1267800427037711,0.12225689694125963,0.11860978622702602,0.1184641742098376,0.11406285141779979,0.11338109480158037,0.09388821894677277,0.0926208444821756,0.09019390292216951,0.09005998060142369,0.08951263485398092,0.0892280705423302,0.08739994868793932,0.08515403250964096,0.0791888224271635,0.07747862213823462,0.07562341979312864,0.07386244307451963],"twin_dists":[0.1351613647397209,0.1817196089772647,0.1966995767122901,0.22323735015781235,0.23619839756898106,0.23954804392081494,0.2588730441884824,0.2639554229872951,0.2662668187690131,0.26817847516697685,0.2682557262616493,0.27062587709262725,0.2709992692091192,0.2824971838616635,0.283307496931131,0.2848839700984725,0.28497193532929427,0.28533253381091994,0.28552069954983234,0.28674102041873134,0.28826832574338773,0.292487040909179,0.2937434317483495,0.2951318359778919,0.2964753673527066],"n_dims_used":45,"mean_confidence":0.922853766547309},"coverage":{"mean_confidence":0.922853766547309,"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}}