{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003019","498:4980003787","498:4980001512","500:5000007884","498:4980002391","498:4980001129","498:4980002230","500:5000007880","498:4980000849","498:4980001420","498:4980003027","498:4980002828","498:4980003318","498:4980003863","498:4980004659","498:4980003044","500:5000009332","498:4980000848","498:4980003075","498:4980003903","500:5000007105","498:4980004006","498:4980002146","498:4980002394","498:4980003681"],"twin_admin_codes":[498,498,498,500,498,498,498,500,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,498,498],"twin_sims":[0.6524024516320326,0.46551499259410767,0.4417019792401642,0.42946825581112485,0.42926257251115246,0.39975636954974814,0.39445732373434056,0.3814566618287954,0.38040212039308174,0.3801946606388589,0.3678261863164143,0.36651209008116387,0.36552195065924836,0.36340980607292034,0.3626164023288878,0.36160935279252104,0.3493262277320041,0.3491940538768168,0.3473229721618176,0.3462858081711216,0.34619893794061624,0.3419620505592863,0.3387144399583363,0.3333716591794521,0.332960885946697],"twin_dists":[0.12003292834606463,0.16060501702574617,0.16602815132006637,0.16885755718407347,0.16890540230403342,0.1758732660841179,0.17714845053810485,0.18031126061580482,0.18057004183239486,0.18062099252696856,0.18368355603963324,0.18401191651069296,0.18425971848013786,0.18478945685279946,0.18498884914918465,0.18524225225476032,0.18836269991205457,0.18839658512831794,0.18887699657952692,0.18914388213411917,0.18916625494078923,0.19026107169942794,0.191105167877495,0.19250337337659254,0.19261137460583713],"n_dims_used":44,"mean_confidence":0.925204797224565},"coverage":{"mean_confidence":0.925204797224565,"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}}