{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003095","496:4960011377","490:4900003096","496:4960011285","490:4900002945","496:4960011373","496:4960011372","490:4900003092","496:4960011289","496:4960011386","496:4960011286","490:4900003098","496:4960011207","496:4960011376","496:4960011375","490:4900002948","496:4960011365","496:4960011290","496:4960011387","496:4960011287","466:4660008531","466:4660008224","488:4880003988","490:4900003093","496:4960010899"],"twin_admin_codes":[490,496,490,496,490,496,496,490,496,496,496,490,496,496,496,490,496,496,496,496,466,466,488,490,496],"twin_sims":[0.7650155845597647,0.40090175036618914,0.37750037025565997,0.2875012920600919,0.2258262014165811,0.19006299980424662,0.1377458938400494,0.12358406477674419,0.09860947330931262,0.0969589864618363,0.0621823734346902,0.044894296056920795,0.030459035918504903,0.018691813860661457,0.018506293289618822,0.011113015495758011,0.009929100341761884,0.008728647944915794,0.008016204085583782,0.007216195914220848,0.00691404211697833,0.00650959683326963,0.004808624245931922,0.003892749168190515,0.003762305748608142],"twin_dists":[0.0950587337815002,0.17559865368718547,0.18128391844625594,0.20506420088228,0.2240468236661246,0.2366710649434813,0.25859994275840337,0.26558196897328823,0.27955240951039373,0.28056900708340426,0.3061119186749761,0.3235644782331745,0.34319183159093475,0.3664058115942311,0.36686471183817426,0.38960780264087946,0.3944545142454728,0.39992674961536034,0.40350188077727017,0.4078731937479515,0.409638250316496,0.41211275578418327,0.4243277667843662,0.4326454136167479,0.4339721849654037],"n_dims_used":44,"mean_confidence":0.9142400568181818},"coverage":{"mean_confidence":0.9142400568181818,"n_dims_used":44,"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}}