{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012405","487:4870012722","474:4740003819","487:4870010325","487:4870011344","487:4870012789","494:4940007390","487:4870011671","487:4870012212","487:4870001764","487:4870011674","487:4870010324","487:4870011673","487:4870013345","487:4870011789","487:4870012411","487:4870002125","487:4870008399","487:4870011794","487:4870011458","487:4870011695","487:4870012498","474:4740003401","487:4870013402","487:4870011566"],"twin_admin_codes":[487,487,474,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.3672799470349511,0.35504438359834073,0.35470947749835446,0.3110880751905864,0.2924018126423051,0.27502843766817875,0.26793833781430276,0.2541240937326907,0.2536626585098477,0.2524504739770292,0.24964260217620254,0.24879591976284493,0.24868796942589755,0.2460578493147568,0.22921935487760567,0.22348875054962308,0.2140416927480341,0.21025886007022376,0.2101320549041618,0.20457251359530843,0.20178879852585707,0.201654230006873,0.19739790761885698,0.19663089840508607,0.19422545656864124],"twin_dists":[0.1838199763796138,0.18690310279659691,0.18698825141138126,0.19847262664838547,0.2036692316039595,0.2086805202445665,0.21078100403813066,0.21497523879084415,0.21511779127006803,0.21549306198455492,0.2163667622148997,0.21663144819575741,0.2166652365707616,0.21749138635536946,0.22292121380479102,0.2248287705050237,0.22804602438234534,0.22936112740010475,0.22940548821496748,0.23136860344843316,0.23236528877826929,0.2324137085193158,0.23395682222031752,0.23423733641949895,0.2351220147188242],"n_dims_used":43,"mean_confidence":0.9123798636502998},"coverage":{"mean_confidence":0.9123798636502998,"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}}