{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001699},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001544","493:4930002694","493:4930000087","493:4930001542","493:4930001867","493:4930002034","493:4930003224","493:4930001866","493:4930001549","493:4930001863","493:4930003035","493:4930001861","493:4930001543","493:4930001696","493:4930001710","493:4930002531","493:4930002181","493:4930001409","493:4930002222","493:4930001400","493:4930001399","493:4930003223","480:4800004724","493:4930001398","493:4930000037"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493],"twin_sims":[0.5966485005605631,0.5319613944810405,0.4931348033014099,0.472917439892574,0.4266161035963087,0.396224841923724,0.3913731508573267,0.38388195104333567,0.34274148625701983,0.32979067434445253,0.3283408494426239,0.3252298539678697,0.3191630413775053,0.3113309776068373,0.2896398755712337,0.2864975438518275,0.284349535174732,0.2715255238345508,0.25533125939044926,0.25384566870128744,0.2466065986033363,0.24455963407597003,0.24312393586906272,0.242801518756035,0.24083504187111213],"twin_dists":[0.13199070923161732,0.14592071807358584,0.1544330213561956,0.15893946699942138,0.16952185297117844,0.17672223844887971,0.177894279315122,0.17971740349437798,0.19005912525877697,0.19344735311517466,0.19383113800314725,0.19465782115349362,0.19628269507865087,0.19840628310837308,0.20445370753857217,0.2053516743358346,0.2059689022313098,0.20971405240662291,0.21460308119880753,0.21506123372187116,0.2173185515725469,0.21796453328309545,0.21841969416115165,0.21852214901690775,0.2191489532574515],"n_dims_used":45,"mean_confidence":0.9264717949761285},"coverage":{"mean_confidence":0.9264717949761285,"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}}