{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005646},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007110","496:4960007246","496:4960006837","496:4960007227","496:4960006310","496:4960006838","496:4960007644","496:4960007495","496:4960005490","496:4960006031","496:4960007751","496:4960007626","493:4930001217","496:4960012339","496:4960004593","496:4960005341","493:4930001341","496:4960007631","496:4960006303","496:4960005645","493:4930001082","496:4960004743","493:4930002101","496:4960007513","496:4960004587"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,493,496,496,496,493,496,493,496,496],"twin_sims":[0.5783070243532096,0.5747040701836108,0.5152519461990872,0.49731819112731895,0.46674001948973637,0.4140501307084195,0.38592232215235395,0.3724087372055407,0.35445081385068833,0.35278032480363686,0.34613685743465594,0.33012771660929247,0.31496333874713445,0.3081024734325998,0.3068386199939875,0.30530808859819075,0.30374393202901695,0.3002740179599165,0.2959943501684031,0.29285127359926716,0.29179829814656233,0.2874161871217687,0.2851991146071268,0.2818134308555663,0.2805980408587824],"twin_dists":[0.13592224391742916,0.13669560100217348,0.1495643620217701,0.15350760421960122,0.16032876632104148,0.1724709938806738,0.17921918503127307,0.18254304084385395,0.1870540441519444,0.18747954455693416,0.18918224514940182,0.1933582671933277,0.1974176821699334,0.19929051509086876,0.1996381123081548,0.20006016146786618,0.20049274958013083,0.20145704371727616,0.20265538692658228,0.20354198790270764,0.20384027100558788,0.20508855157413897,0.20572444250420902,0.20670127663610297,0.2070536691294947],"n_dims_used":45,"mean_confidence":0.9425878736707899},"coverage":{"mean_confidence":0.9425878736707899,"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}}