{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008778","487:4870009484","487:4870008782","487:4870010527","487:4870010530","487:4870010401","487:4870008501","486:4860004755","486:4860003831","487:4870008485","487:4870010656","487:4870008777","486:4860004175","486:4860005039","486:4860003823","487:4870011531","487:4870011050","486:4860003754","487:4870010134","486:4860003703","486:4860003895","487:4870011170","487:4870008482","487:4870012565","486:4860004043"],"twin_admin_codes":[487,487,487,487,487,487,487,486,486,487,487,487,486,486,486,487,487,486,487,486,486,487,487,487,486],"twin_sims":[0.3761670813905382,0.18045031650318277,0.17539827864434876,0.16087238147470262,0.14179358365923386,0.10651809713961768,0.07721237697857894,0.0724273939596552,0.07026652542907312,0.06374295372964271,0.05861714740915403,0.0551745677855339,0.04536563531626217,0.04327029599993248,0.0432588200748182,0.04086584972875473,0.03968039717875468,0.0395681702513543,0.03786924386459455,0.03305598044448024,0.032968444756975836,0.03114992675795273,0.029837654117492153,0.02923404910149763,0.027148213069351553],"twin_dists":[0.18161282275321722,0.24034148828902757,0.24232616607948626,0.24827055720211788,0.2567039411642001,0.2748581357815992,0.2939410288552466,0.297589508844398,0.2993013711112162,0.3047430403535113,0.3093482704367965,0.3126310193063094,0.3230195676247161,0.3254795035510035,0.32549324936026647,0.32842895643698744,0.32993733490211563,0.3300820976785711,0.3323171170372933,0.33914666647408126,0.33927851840505374,0.3420876927897581,0.3442033682359143,0.34520341565587787,0.3488015800192573],"n_dims_used":43,"mean_confidence":0.9126974593761356},"coverage":{"mean_confidence":0.9126974593761356,"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}}