{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000702","470:4700000701","470:4700001202","488:4880005397","470:4700005996","470:4700003277","470:4700000502","470:4700000942","470:4700006693","488:4880004619","488:4880005493","470:4700000587","488:4880005204","479:4790001619","479:4790001166","470:4700000605","488:4880005208","470:4700001198","470:4700007813","470:4700006151","470:4700001428","470:4700000577","488:4880005584","499:4990004015","488:4880001283"],"twin_admin_codes":[470,470,470,488,470,470,470,470,470,488,488,470,488,479,479,470,488,470,470,470,470,470,488,499,488],"twin_sims":[0.6351934333037114,0.5351898162301904,0.5125539300069305,0.4901202062073714,0.4774300207178601,0.46521282183092544,0.46160631726631646,0.4391610297820257,0.4327110025911558,0.4127588258224445,0.40332131087536693,0.3945528176212445,0.377278994268971,0.3675088887981277,0.3434828692885898,0.3294395331558879,0.3122540688410172,0.3102266297039828,0.3074817643216617,0.30617403181659586,0.30435675953273716,0.30388141859642037,0.2956236256256711,0.29242913090920225,0.29139324715060483],"twin_dists":[0.12373238677214488,0.14521963269380195,0.15015527963076666,0.1551013088432724,0.15792841077425787,0.16067319689604478,0.16148814123603497,0.16661323806082068,0.1681044717756695,0.17277620580267905,0.17501971270025327,0.1771254010347391,0.18133848965207083,0.18376278704636465,0.189867265053409,0.19354021882486425,0.19815443003874053,0.19870815104920606,0.19946112567769766,0.19982122500118385,0.20032311058805352,0.2004546741649043,0.20275967096530814,0.2036614944130451,0.20395518260219786],"n_dims_used":43,"mean_confidence":0.9122115734011628},"coverage":{"mean_confidence":0.9122115734011628,"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}}