{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001301","471:4710001447","471:4710001859","471:4710001602","471:4710001863","471:4710001498","471:4710002349","471:4710001748","471:4710002398","471:4710002489","476:4760003193","471:4710002195","471:4710001348","476:4760001900","476:4760002870","471:4710001561","471:4710001507","471:4710001712","471:4710002585","476:4760003114","476:4760003201","476:4760001417","471:4710002487","471:4710002642","471:4710002658"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,471,471,476,476,471,471,471,471,476,476,476,471,471,471],"twin_sims":[0.8808512136915786,0.8136448565646942,0.7632860452350033,0.7324351462747359,0.7224509827600997,0.7193332685107995,0.7152982030285873,0.7012272577927691,0.6817023596401489,0.6759979042728423,0.6218072416361488,0.6164765160644808,0.6065364868671109,0.6057915342179666,0.603739144954793,0.5988120972372135,0.5840983000234019,0.5822983326877066,0.5709013213687245,0.5665232427742042,0.5659215429021212,0.563426733790881,0.5631966654705438,0.5497043523117986,0.5496053846489313],"twin_dists":[0.06542028174477164,0.08340961874933062,0.09545950145532608,0.10249071798078728,0.10472518577083394,0.10541945206014906,0.10631569573899104,0.10942235840981117,0.1136920607888274,0.11493199487366262,0.12660266480264648,0.12774462090092772,0.12987323955163332,0.1300327539790168,0.13047222972272624,0.1315273275612989,0.13468002973493454,0.13506601551817007,0.1375123560295534,0.13845341223938892,0.13858281217117896,0.13911952044491613,0.13916903015754725,0.14207754704596873,0.14209892139080824],"n_dims_used":45,"mean_confidence":0.9273035685221355},"coverage":{"mean_confidence":0.9273035685221355,"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}}