{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004275","496:4960005214","487:4870008108","470:4700000800","479:4790002109","493:4930003105","470:4700006810","496:4960011175","493:4930000323","488:4880002159","479:4790004217","472:4720000594","479:4790003459","493:4930004718","470:4700006510","493:4930002765","493:4930001779","472:4720000818","485:4850000631","470:4700005528","496:4960001556","496:4960006298","479:4790002771","496:4960010403","470:4700005974"],"twin_admin_codes":[493,496,487,470,479,493,470,496,493,488,479,472,479,493,470,493,493,472,485,470,496,496,479,496,470],"twin_sims":[0.3648224641231572,0.31923695827745985,0.3171064304055,0.3074841751253605,0.2862395922587775,0.2783850475164108,0.26342640286400576,0.25703961673417103,0.2539383309656873,0.2506966682714691,0.24758965722242876,0.24370723367139666,0.23988327933115305,0.23756121705147207,0.23674092134581023,0.23479199959678576,0.23420924470415183,0.23263533463856956,0.23202359645514942,0.23172434421119187,0.23171336677047616,0.23026480608984798,0.22876628055839027,0.2267912526340004,0.2266699955624054],"twin_dists":[0.18443498241899983,0.19626279436913854,0.19683744208534334,0.1994604626511307,0.20542564919088177,0.20769769537711916,0.21213567370511474,0.21407831126662213,0.21503260721466613,0.21603804604749863,0.21700954316344484,0.21823456187775206,0.21945351483482536,0.22019988049338024,0.22046467888829188,0.22109622044076108,0.22128572621401998,0.22179909569628614,0.22199924475900096,0.2220972808056977,0.22210087863586445,0.222576629055214,0.22307087122813435,0.22372555371417482,0.22376587086870414],"n_dims_used":45,"mean_confidence":0.9230757819281684},"coverage":{"mean_confidence":0.9230757819281684,"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}}