{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005685","480:4800005756","480:4800005681","480:4800005754","480:4800005821","480:4800005010","480:4800005431","480:4800004745","480:4800004835","480:4800005817","480:4800005823","487:4870010244","487:4870009850","480:4800005820","480:4800003915","480:4800005878","487:4870009447","487:4870009581","487:4870009042","480:4800005813","480:4800003840","480:4800005683","480:4800003924","487:4870009029","480:4800005750"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,487,487,480,480,480,487,487,487,480,480,480,480,487,480],"twin_sims":[0.5958592004077496,0.38089762556120954,0.35998907521456036,0.2494351584804979,0.2058857060700143,0.20134695947563347,0.16862506471671201,0.15578693954116626,0.14766384768986396,0.14120693296993564,0.1366317981985059,0.1267887791112119,0.1259459523562256,0.12488715655803789,0.12366384500211172,0.11731103222504222,0.11579789056102954,0.11220846703478644,0.11044780530605648,0.09306185921277471,0.0907201251910539,0.08901368311974531,0.08711111444128576,0.0827573125784624,0.08219492997899853],"twin_dists":[0.13215976786041264,0.18044840338810028,0.18565071613377582,0.21643155910524178,0.2309016510132057,0.23252435236214067,0.24505203262609646,0.2504434080624167,0.2540244634244763,0.2569762162306048,0.25912909570945214,0.26395101959124084,0.26437689162765743,0.26491496611180637,0.2655409792239692,0.2688700817993751,0.2696832974350674,0.27164557357287283,0.2726258356570415,0.28302454086157297,0.28453932615043637,0.28566277600570805,0.2869356758800864,0.2899340172838259,0.2903304386448091],"n_dims_used":43,"mean_confidence":0.9189229565997457},"coverage":{"mean_confidence":0.9189229565997457,"n_dims_used":43,"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}}