{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002660","496:4960003974","496:4960004165","488:4880000931","496:4960003218","496:4960002227","496:4960010741","496:4960001492","496:4960002518","472:4720002513","470:4700006157","496:4960003483","496:4960004324","496:4960002111","496:4960001494","496:4960002916","496:4960004618","496:4960002257","496:4960011171","496:4960003145","496:4960002185","496:4960001872","496:4960002110","496:4960002787","496:4960001247"],"twin_admin_codes":[496,496,496,488,496,496,496,496,496,472,470,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.38604878735018133,0.37909437400067275,0.378943571813545,0.3564080320491037,0.3406865910289376,0.34040187679114536,0.3341671598847992,0.3334441903316076,0.33249399654853884,0.3268380209696888,0.32213275361544874,0.32097190626934713,0.32066106640726794,0.3111456906559185,0.30508939154788894,0.30381119135340057,0.3035387908630337,0.30006035170963136,0.29256553437871796,0.2863058842179363,0.2860225832591013,0.2843247927488449,0.28330169297573066,0.28224580567301166,0.2794921007703369],"twin_dists":[0.17918834601323314,0.18089144033179227,0.18092853673828163,0.1865568280915348,0.19059206568644066,0.19066604227149145,0.19229442483040451,0.19248431089177068,0.19273421826798862,0.194229940520158,0.19548518176579685,0.19579643377866707,0.19587988456582942,0.1984568875521303,0.20012056769681474,0.2004741215896771,0.20054957980571048,0.20151663376646703,0.20362286808122607,0.20540663429339218,0.2054879136087207,0.20597602825359565,0.2062710173330927,0.20657613501511063,0.20737513286708187],"n_dims_used":45,"mean_confidence":0.9371687995062934},"coverage":{"mean_confidence":0.9371687995062934,"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}}