{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009539","496:4960009044","496:4960009373","496:4960011614","496:4960009356","496:4960009560","496:4960009821","496:4960012045","467:4670002698","496:4960010797","496:4960012031","481:4810004363","496:4960009556","481:4810004265","481:4810003553","488:4880002695","496:4960008466","496:4960009563","481:4810003355","496:4960010079","468:4680001203","496:4960012110","496:4960011714","467:4670001402","496:4960009143"],"twin_admin_codes":[496,496,496,496,496,496,496,496,467,496,496,481,496,481,481,488,496,496,481,496,468,496,496,467,496],"twin_sims":[0.48550714156576796,0.45350657932258,0.35909756329777304,0.35530461824723814,0.33019928673719734,0.32904465096486385,0.3218100571655357,0.3070802729036946,0.2981354924987351,0.2834570013570223,0.28149422388016687,0.27192385655994317,0.25968372169910264,0.24748925396862825,0.23727140770008062,0.23631653039036304,0.227958454814855,0.22698773502324393,0.22692708343720797,0.22471569606255634,0.22088796443136063,0.21857082722262566,0.21622178298059652,0.2152086701409981,0.21502359478551494],"twin_dists":[0.1561263429562585,0.1633267081558782,0.1858758619868257,0.18683696779241782,0.1933393564361649,0.1936447176679703,0.1955716416680994,0.1995715868840695,0.2020545870614725,0.2062261961436465,0.20679373882525526,0.20959611291265806,0.2132704260458496,0.2170410671169705,0.22029336514806372,0.2206019110390639,0.2233381954344125,0.22366025498106182,0.22368040786067042,0.22441764609560713,0.22570524322318605,0.22649195822540696,0.2272952414734721,0.22764350066030345,0.22770723995866468],"n_dims_used":45,"mean_confidence":0.9284756130642361},"coverage":{"mean_confidence":0.9284756130642361,"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}}