{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001513","473:4730001773","473:4730001685","473:4730001770","473:4730001512","473:4730002492","473:4730001853","473:4730002496","473:4730002184","473:4730001601","473:4730001329","473:4730002556","473:4730002362","473:4730002435","473:4730001420","473:4730001924","473:4730002369","473:4730001774","473:4730001605","473:4730002493","473:4730001849","473:4730002620","473:4730001775","473:4730001776","473:4730001047"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9171788341325561,0.9101658440014772,0.8980541221567636,0.7491704241423931,0.7434190937539551,0.7069799419841089,0.7028877772840978,0.6798091522705795,0.6436213964891428,0.6427033625334403,0.6122364006252885,0.6078749985900738,0.5883578766897035,0.5806803541763362,0.579925050105257,0.573886349054397,0.568707017194715,0.5652148643336556,0.5565503989260417,0.5413314534730552,0.5128880963762019,0.5105795753303425,0.499451357370842,0.49434690840422923,0.4877196966940408],"twin_dists":[0.05400430582598851,0.05635069767827658,0.060227308322634655,0.09870269396030935,0.1000110018534281,0.10815558422002743,0.10905715194203251,0.1141039105258312,0.12192228115385194,0.12211959225625617,0.12865269896170256,0.12958662780818875,0.13376692428644069,0.13541305213163501,0.13557508186133516,0.13687118479232135,0.13798391250206274,0.13873480993968085,0.14060046061347772,0.14388821581023784,0.15008204868555136,0.15058819686243616,0.1530365778626747,0.1541646559902044,0.155634340681937],"n_dims_used":45,"mean_confidence":0.9160864935980902},"coverage":{"mean_confidence":0.9160864935980902,"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}}