{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003950","485:4850003727","485:4850003145","485:4850004572","485:4850003731","485:4850003949","485:4850003244","485:4850003052","485:4850006473","485:4850003049","485:4850004372","485:4850005802","485:4850003415","485:4850005033","485:4850005651","485:4850006453","485:4850003650","485:4850003131","485:4850004016","485:4850006550","485:4850002953","485:4850004569","485:4850006459","485:4850006474","485:4850003810"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8622164731789472,0.7896842861099881,0.7812367874532318,0.7745144544333927,0.757480949270037,0.7426555725967156,0.7332608903649775,0.6965621665495535,0.6954217541622646,0.6697084206885188,0.6675112212513379,0.665131519579701,0.6634992517512154,0.6579430504486519,0.6547988119275879,0.6372320739745436,0.6366987611315993,0.6345926565588654,0.6303661004683189,0.6266057379254457,0.6178148925160735,0.6076997219156002,0.6064916125242744,0.5878488166349792,0.5852162728425699],"twin_dists":[0.07071875391562733,0.08924977247559106,0.09125972398784539,0.09284326535531444,0.09679908796864252,0.1001841566779706,0.10230511361929528,0.11044650930358098,0.11069646459934743,0.11629574750394461,0.11677140433415449,0.11728615184682173,0.1176389818703778,0.1188386192741441,0.11951660412464497,0.12329479249513586,0.12340928250120227,0.1238613157886641,0.12476802326183359,0.12557429026792918,0.1274579501466872,0.12962415940831581,0.12988284835241296,0.1338760274323183,0.13444033354092322],"n_dims_used":45,"mean_confidence":0.9177902221679688},"coverage":{"mean_confidence":0.9177902221679688,"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}}