{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001424","485:4850000353","485:4850001642","485:4850000555","485:4850000149","473:4730001333","484:4840001152","473:4730000966","484:4840006496","485:4850000373","485:4850000350","485:4850000383","485:4850000388","484:4840007029","484:4840000495","484:4840001289","500:5000009829","485:4850001167","467:4670001361","499:4990002644","470:4700003454","485:4850000513","485:4850002286","485:4850002202","467:4670000824"],"twin_admin_codes":[473,485,485,485,485,473,484,473,484,485,485,485,485,484,484,484,500,485,467,499,470,485,485,485,467],"twin_sims":[0.4866595187709714,0.3408549893765164,0.30784770958530205,0.3019879673088272,0.2891463584803161,0.28060677907805415,0.2804040419416184,0.27534265384761164,0.2529586396282862,0.2501126053433024,0.24891609362817846,0.23911223090536993,0.22842677883721269,0.22766557691904651,0.22310282374265347,0.21983329941365054,0.21548459495040959,0.21275305615377868,0.21250667565898476,0.20355447500755594,0.20347037865814813,0.2032375534384059,0.1969068995770892,0.19575030037175906,0.19090017781241933],"twin_dists":[0.15587000535742185,0.1905483267534483,0.1993605165392826,0.20097992822852037,0.20459435032362736,0.2070511322551077,0.20711000312183267,0.20858820682832677,0.21533560371463015,0.2162200798300316,0.21659384491004344,0.21970082450168518,0.22318314232867792,0.22343526885779363,0.22495839740996965,0.2260626342969205,0.2275485417433927,0.22849223840488397,0.2285777602532147,0.231732017860053,0.23176209383285432,0.23184540527602274,0.23413630887910244,0.23456032896117113,0.23635762400989474],"n_dims_used":45,"mean_confidence":0.9140245225694444},"coverage":{"mean_confidence":0.9140245225694444,"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}}