{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012852","487:4870011664","487:4870012925","487:4870012789","487:4870013149","487:4870013275","487:4870011900","487:4870013380","487:4870012113","487:4870004136","487:4870012001","487:4870013218","487:4870013227","487:4870011671","487:4870003009","487:4870012931","487:4870012103","487:4870003016","487:4870008794","466:4660014569","487:4870013010","487:4870011653","487:4870012864","487:4870006463","487:4870010418"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.6405470142954343,0.6344391707569649,0.40077885047826295,0.3207804919140102,0.3153838087807733,0.28895318212617827,0.2785317857232874,0.27791064613693117,0.25884648540620786,0.2588145303415242,0.2587456317274732,0.2576717225583989,0.2482023062969731,0.2354414022469705,0.22088172006589596,0.21778678623145906,0.20486816822708503,0.20225409692855648,0.2009259007974425,0.1962947753832339,0.18801161727305288,0.1832011198151588,0.18054004978089333,0.18051293773516858,0.1783483886085499],"twin_dists":[0.12258290813345504,0.12389425247886987,0.17562810266374163,0.19584781719140054,0.1973036644394957,0.2046494408524818,0.20765489539055496,0.20783616089031842,0.21352567360852914,0.21353542601762782,0.21355645585989527,0.21388470129476386,0.2168173651420187,0.22088540407243865,0.2257073558676234,0.22675942215853356,0.23126329435333015,0.2321980384267995,0.2326761585758646,0.2343605037020863,0.23744320849228642,0.23927736007868483,0.24030659528207104,0.24031713657345996,0.24116236857963946],"n_dims_used":43,"mean_confidence":0.9107382131177325},"coverage":{"mean_confidence":0.9107382131177325,"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}}