{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002169","487:4870002168","487:4870002991","487:4870002094","487:4870004085","487:4870003084","487:4870003103","487:4870002861","487:4870002706","487:4870002830","487:4870001450","494:4940004590","496:4960008367","487:4870001551","494:4940007719","487:4870002081","487:4870001172","487:4870002082","487:4870000643","496:4960008473","487:4870004080","487:4870003253","487:4870004067","487:4870001739","487:4870001830"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,494,496,487,494,487,487,487,487,496,487,487,487,487,487],"twin_sims":[0.5304466416365834,0.4053590355059233,0.40455481079604466,0.3763625348391665,0.32669927539102384,0.3100673710788977,0.2809907234780966,0.2558088652434728,0.23517970666436974,0.2222368926302005,0.22196759181791426,0.2197777145579568,0.2186506371207951,0.20353094160826415,0.19683989536575908,0.18989885722471195,0.18694702428352403,0.18155642838013347,0.17820896454529633,0.17592579157560737,0.17338060324610408,0.17247218676788448,0.1667017608092872,0.1608773024403782,0.15852458137842088],"twin_dists":[0.14624996503193755,0.17453334569740045,0.17472516813858224,0.1815645714968301,0.19426681017523734,0.19875173431515494,0.20693971301721317,0.2144561479004533,0.2209703127816954,0.22524979553467409,0.22534057352347708,0.22608150198555982,0.22646476841012772,0.23174043341729214,0.23416082610084535,0.2367326332654134,0.23784625104642476,0.23991222801924497,0.24121706101525153,0.24211704859923927,0.24313017980603274,0.24349435335814656,0.24584035846537822,0.2482684790061707,0.24926738384063651],"n_dims_used":43,"mean_confidence":0.9053802490234375},"coverage":{"mean_confidence":0.9053802490234375,"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}}