{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005360","489:4890005180","489:4890005361","489:4890005187","489:4890005460","489:4890005381","489:4890005218","489:4890005385","489:4890004612","489:4890005334","489:4890005382","489:4890005254","489:4890004832","489:4890005333","489:4890005148","489:4890005329","479:4790002739","489:4890005067","489:4890004813","489:4890004374","489:4890005330","489:4890004861","489:4890005025","489:4890005244","489:4890004534"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489],"twin_sims":[0.8512989079947356,0.8039200279395767,0.782438949642562,0.7647003710204943,0.7528333894423264,0.712798454860947,0.7075479215631056,0.6703524724426491,0.6474187208564608,0.6468369344481038,0.6375693880366351,0.6272141216627982,0.6228046853164185,0.6201548443012546,0.6170439246361354,0.603526571113594,0.5764907164393195,0.5707122208150441,0.548310858420714,0.5482832486253295,0.5340320232788247,0.5254271261791981,0.5238146129829336,0.5210470754082839,0.5159971743290191],"twin_dists":[0.0736954966081487,0.08580674443579353,0.0909750860413,0.09513183300838889,0.09786563360954369,0.10686966975483529,0.10803026962663037,0.11615624863991725,0.12110571648322264,0.12123086688033315,0.12322237351222304,0.12544387001823268,0.1263889394254665,0.126956690224691,0.1276230887247494,0.1305177485232627,0.1363120501312745,0.13755298590613738,0.1423785628952252,0.14238452831851395,0.14547096016185165,0.1473424511262636,0.14769389843207054,0.14829765809889053,0.14940127773065676],"n_dims_used":45,"mean_confidence":0.9181778801812066},"coverage":{"mean_confidence":0.9181778801812066,"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}}