{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001478","473:4730007625","498:4980000658","498:4980000234","498:4980001453","498:4980000597","498:4980000564","498:4980001481","473:4730008142","473:4730007289","498:4980001190","498:4980000581","498:4980002517","498:4980000405","498:4980000963","498:4980001004","468:4680001327","498:4980000133","498:4980001571","498:4980002792","500:5000009207","498:4980001256","498:4980003338","498:4980003223","498:4980003282"],"twin_admin_codes":[498,473,498,498,498,498,498,498,473,473,498,498,498,498,498,498,468,498,498,498,500,498,498,498,498],"twin_sims":[0.7030718167796606,0.6432056037464086,0.6003959579106865,0.5524031121685862,0.5184557297959556,0.4983786384769286,0.489107657667842,0.4838965474407992,0.47713594873251125,0.46855046537508144,0.46438550419986213,0.4308671202842006,0.424393904419986,0.42295381534716947,0.42280314434291927,0.42267857136056536,0.40810915822038646,0.4065253622761979,0.39640968275517235,0.39481541423246436,0.39047579042604824,0.3870360579808154,0.3843797393017341,0.3831584997553491,0.3778373091658449],"twin_dists":[0.10901665312112864,0.12201165124931929,0.13118813623507597,0.14149492786848517,0.14886365751687244,0.15327337481987763,0.1553260486169677,0.15648492199768357,0.15799420301676578,0.15992095573358622,0.16085994620312086,0.16853240717874868,0.17004069744877842,0.1703775369199203,0.17041280684281562,0.17044197157158278,0.17387866774851543,0.17425545660708278,0.17667771732396573,0.1770620309882074,0.17811179697729393,0.17894776083439837,0.17959573724648537,0.17989435935470402,0.18120088980716265],"n_dims_used":45,"mean_confidence":0.9281714545355902},"coverage":{"mean_confidence":0.9281714545355902,"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}}