{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004636","485:4850006472","485:4850004168","485:4850004166","485:4850004643","485:4850004971","485:4850003736","485:4850005037","485:4850004841","485:4850005820","485:4850006205","485:4850002434","485:4850003942","485:4850003875","485:4850003233","485:4850004097","485:4850004834","485:4850001531","485:4850004795","485:4850002269","470:4700001657","485:4850003799","485:4850004836","485:4850005570","485:4850002795"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485,485,485],"twin_sims":[0.589918515678873,0.4355514249423093,0.36661940103056023,0.3243256306342293,0.31966479261681674,0.3034945819537176,0.30123776638795463,0.2805756078114219,0.2704692896844655,0.2677227272564751,0.2631826844112066,0.25492744678524204,0.2499205844956454,0.24954238600115058,0.24784589318689257,0.2458039233677709,0.24188493242648684,0.24080267777316014,0.23858584892343293,0.23803207784437347,0.23627618917730697,0.2299516969368484,0.22828011792203343,0.22218948378416864,0.21652150507196632],"twin_dists":[0.13343247695643554,0.16744668914637667,0.18398508002921599,0.19489892086728017,0.19614765900423847,0.20056182991324822,0.20118856823742187,0.2070601820972887,0.21002730274393375,0.21084541500729448,0.21220925861423817,0.21472744828239781,0.21627998593427697,0.21639806132884867,0.21692912904859352,0.21757144712271234,0.2188138953624517,0.21915929684165786,0.21986995680448632,0.22004815197805505,0.22061496425421484,0.22267972253584292,0.2232316763097898,0.22526577114437316,0.22719242230976827],"n_dims_used":45,"mean_confidence":0.9177921719021267},"coverage":{"mean_confidence":0.9177921719021267,"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}}