{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003341","480:4800005999","493:4930001812","493:4930001357","480:4800006082","480:4800006185","493:4930002656","480:4800006106","480:4800005945","480:4800005888","493:4930001105","494:4940000014","480:4800005935","480:4800006211","480:4800005991","493:4930002314","493:4930003344","480:4800005941","493:4930003512","480:4800006048","494:4940000016","493:4930001654","493:4930000992","493:4930003685","493:4930001650"],"twin_admin_codes":[493,480,493,493,480,480,493,480,480,480,493,494,480,480,480,493,493,480,493,480,494,493,493,493,493],"twin_sims":[0.3885059330819354,0.3594578881254087,0.3543192051387342,0.2983810985618172,0.2886571248872514,0.28277481780398794,0.2777609838257567,0.26005896734641853,0.21657574022965428,0.210962398287853,0.20964664176036377,0.20317710022588809,0.20070243657587936,0.2002882771703251,0.1996749681705262,0.19788026283308124,0.19730872864233462,0.19686478557240522,0.19371403651854519,0.1917179442157998,0.18937281307060386,0.1846817461805661,0.1841289342021845,0.17990089278247284,0.17987518770012142],"twin_dists":[0.17859010832870903,0.18578482979741603,0.18708752920724378,0.20198583282702412,0.20473391392506046,0.2064231813779407,0.20787987333963387,0.21315619327112104,0.2271738272701835,0.2291153349968496,0.2295754707669534,0.23186704785214152,0.23275681412143126,0.23290646148246194,0.23312845935760484,0.23378079908868254,0.23398939837379507,0.23415171795833273,0.2353110852395294,0.2360523758945027,0.2369301984658648,0.23870925298466922,0.23892098676389054,0.24055540143444398,0.240565420800523],"n_dims_used":45,"mean_confidence":0.9250481499565972},"coverage":{"mean_confidence":0.9250481499565972,"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}}