{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001652","473:4730001377","473:4730001376","473:4730001736","473:4730003558","473:4730001552","475:4750006603","475:4750006690","475:4750006687","473:4730004210","473:4730001276","475:4750006604","473:4730002950","473:4730002951","475:4750007617","473:4730002873","473:4730001373","473:4730004511","475:4750006839","475:4750006840","475:4750006444","473:4730001369","473:4730007005","475:4750006691","473:4730003021"],"twin_admin_codes":[473,473,473,473,473,473,475,475,475,473,473,475,473,473,475,473,473,473,475,475,475,473,473,475,473],"twin_sims":[0.8618773059346079,0.8226943172901995,0.7075297557151426,0.5696309196359453,0.5292723988243957,0.5051515780912195,0.4711435758882533,0.44653603043241197,0.4324668486719087,0.42153360156478215,0.4184024783987601,0.41401241089591273,0.4124603133674215,0.4065191223199279,0.3949835241593593,0.3929302613160196,0.3847791994553991,0.3651939776485858,0.3647440742108006,0.35912805907256046,0.3557398927411835,0.3492126022525092,0.347903145589424,0.3447158428440249,0.34330596950362163],"twin_dists":[0.07081253348843826,0.08114205672780303,0.1080342782897949,0.1377853410368268,0.14650533526188608,0.15178063440738004,0.15933777851332673,0.1649186298732354,0.1681610935671278,0.17071019841079943,0.17144528771185374,0.1724799034516301,0.17284682100333834,0.17425694239454104,0.17702147277539057,0.1775173916825753,0.1794981580868207,0.18434187462217003,0.18445463440861978,0.18586815574784712,0.18672640477534486,0.18839182950270958,0.18872788823947473,0.1895486748021652,0.1899130243508954],"n_dims_used":45,"mean_confidence":0.9123530917697482},"coverage":{"mean_confidence":0.9123530917697482,"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}}