{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013173","490:4900012262","490:4900012347","490:4900012395","490:4900013206","490:4900013174","490:4900012485","490:4900012469","490:4900012540","490:4900012335","490:4900013075","487:4870002705","466:4660011643","487:4870003647","490:4900012761","466:4660011164","490:4900011940","487:4870003102","466:4660012586","490:4900012543","487:4870002266","490:4900012823","487:4870002973","494:4940008018","494:4940008323"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,487,466,487,490,466,490,487,466,490,487,490,487,494,494],"twin_sims":[0.5694375865686837,0.5206697875321823,0.44257357403923825,0.33156283995314517,0.3193999743223968,0.31644871085745346,0.3015383687441073,0.3000896447540652,0.27806478006431107,0.17529125870560996,0.12345186645933767,0.09304186288112067,0.07044517292633948,0.06989887022854,0.06917796788456815,0.06236854759302135,0.061258560948312814,0.05756543182988169,0.05545497687358853,0.04653920546012492,0.04631055755944566,0.044258875842900475,0.04268265607077557,0.03463296983966145,0.03457457345465815],"twin_dists":[0.13782689050766594,0.148380023720608,0.16582775705832803,0.1929794972627725,0.1962189145738325,0.19701528243994823,0.2011049307387764,0.2015084626707885,0.20779115739375859,0.24236864575737177,0.26564993460812547,0.2830373476148068,0.2991582381013953,0.2995968697933486,0.3001799704230652,0.3059471452651834,0.30693557549278955,0.31033388667248507,0.31235739315095584,0.32168314919754454,0.32194129344487804,0.32430672888143064,0.3261873504256786,0.3368208714844786,0.33690537151239475],"n_dims_used":45,"mean_confidence":0.9041183471679688},"coverage":{"mean_confidence":0.9041183471679688,"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}}