{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009664","473:4730009661","473:4730009557","471:4710000806","473:4730009560","473:4730009617","473:4730009618","473:4730009616","473:4730009612","473:4730009608","473:4730009656","471:4710000759","471:4710000184","473:4730009660","473:4730008731","473:4730009382","473:4730009563","471:4710000593","473:4730009447","473:4730009226","471:4710000551","471:4710000553","473:4730009667","473:4730009554","473:4730009312"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,473,473,471,471,473,473,473,473,471,473,473,471,471,473,473,473],"twin_sims":[0.36808944846959657,0.35586684178694417,0.34614694858176365,0.31329176193551167,0.2976028836291023,0.29333877225259464,0.2923052827134317,0.28509057475245514,0.2830782834162449,0.27928421660239805,0.23081495855259393,0.21805132773588073,0.21063880445430572,0.2094358187875934,0.20165071162424125,0.1983595690796728,0.19091577830211418,0.1881722584049862,0.1819273535387394,0.1791396046369534,0.1749041554812488,0.16889450313621418,0.15469469111377931,0.1501662490339087,0.14110168614838195],"twin_dists":[0.18361784391371486,0.18669417191592136,0.18917964584788075,0.19787181588657626,0.20220379831520194,0.20340410644062856,0.2036965746401733,0.20575564954412892,0.20633551818705678,0.2074356448098323,0.222395711015821,0.22666910557334682,0.22922831847561403,0.22964938035574484,0.23241497478340042,0.23360618220133697,0.23635179227749026,0.23738253066294304,0.23976869340650378,0.24085256850888684,0.24252245413164852,0.24494211244097305,0.25091682643456653,0.2529061648944809,0.2570251522094555],"n_dims_used":45,"mean_confidence":0.9170527140299479},"coverage":{"mean_confidence":0.9170527140299479,"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}}