{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006912","473:4730006684","473:4730007025","473:4730007253","473:4730006906","473:4730006911","473:4730007022","473:4730006795","473:4730006687","473:4730007140","473:4730006907","473:4730006908","473:4730007252","473:4730006799","473:4730007137","473:4730007139","473:4730007250","473:4730007021","473:4730007020","473:4730007135","473:4730006573","473:4730006685","473:4730006909","473:4730006798","473:4730007024"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9807981223988972,0.9370929796394282,0.9281015745754969,0.894909120038087,0.8718354329245186,0.8681720002632648,0.8661154140323479,0.8579729042340293,0.8453318951436127,0.8401331449290432,0.8380130764477743,0.8332159871359646,0.8243058543454783,0.813312704589747,0.7946792180777611,0.7891288182829224,0.7820436009176857,0.7817687864395052,0.7775157267545337,0.7770811597960526,0.7750181684856968,0.76671830784232,0.7639148455130396,0.7629529454729038,0.7628132052768308],"twin_dists":[0.025574808166302188,0.046817103035794005,0.050170599108171995,0.061201926321538515,0.06802115899906702,0.06905743583607377,0.06963431269132705,0.07188591239334753,0.07528821977217143,0.07665783580985645,0.07721179159549503,0.07845588292465484,0.08073423418424422,0.08349214789899256,0.08805006453432802,0.08938265735995193,0.09106874327998286,0.09113381738022859,0.09213794592736642,0.09224023684473515,0.09272507360582215,0.09466341214304075,0.09531388633532772,0.0955365980100121,0.09556893263299127],"n_dims_used":44,"mean_confidence":0.9115697687322443},"coverage":{"mean_confidence":0.9115697687322443,"n_dims_used":44,"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}}