{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007246","496:4960007110","496:4960005646","496:4960007495","496:4960004742","493:4930002305","496:4960007622","496:4960005336","496:4960004420","496:4960006173","496:4960004434","493:4930001082","493:4930000973","496:4960005195","470:4700005820","493:4930001767","496:4960005635","481:4810000565","496:4960006837","493:4930001217","493:4930001474","489:4890000631","493:4930002101","496:4960012339","488:4880002286"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,493,493,496,470,493,496,481,496,493,493,489,493,496,488],"twin_sims":[0.5702933341741876,0.5410540323506958,0.49731819112731895,0.45416932363158136,0.42041060483288967,0.38486555027235053,0.35989654173187813,0.343763555139844,0.28968507332281057,0.2819144032737796,0.2777661062335664,0.27167926657544555,0.2694250187739745,0.2678286179682881,0.26229549614554615,0.2565002519080805,0.2561919778349541,0.24921250287224567,0.2427700699822094,0.24105063865047394,0.23431114299645042,0.2340267715891139,0.23368276606703106,0.2329316734563044,0.22880359615227616],"twin_dists":[0.13764299250920298,0.14394829435119763,0.15350760421960122,0.16317582651277898,0.17097357596773383,0.17947707086609924,0.18567407163305982,0.18979468476889375,0.2044408342065652,0.20667204194391306,0.20787837698092215,0.20966851918859414,0.21033774873364366,0.21081377745545818,0.2124774843797596,0.21424375329709405,0.21433841055251004,0.21650114595394046,0.21853214723808426,0.21908007140438,0.22125256768584758,0.22134512808054474,0.221457197483077,0.2217022636445772,0.2230585379148444],"n_dims_used":45,"mean_confidence":0.9279289245605469},"coverage":{"mean_confidence":0.9279289245605469,"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}}