{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004056","486:4860004189","486:4860004192","486:4860004123","486:4860004400","486:4860004256","486:4860003989","486:4860004126","486:4860003790","486:4860003789","486:4860004614","486:4860003788","486:4860003797","486:4860004193","486:4860003661","486:4860004398","486:4860004260","486:4860004190","486:4860004658","486:4860004405","486:4860004326","486:4860004884","486:4860004406","486:4860004659","486:4860004604"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8538361601494051,0.6613554152399806,0.5450339513477837,0.4838947038979991,0.44366382687651257,0.4422415097258243,0.4399567938685554,0.43735891486415734,0.4362255024314232,0.39896438388001404,0.38912859998810956,0.38191073166421347,0.3253308619245085,0.3163873882232881,0.30964903073033573,0.2542470377557976,0.248404390550063,0.24706870318378255,0.2341583768215285,0.22602514238114763,0.22094300053505916,0.2208771832548344,0.1969091609865285,0.1969089217977634,0.18883344101558328],"twin_dists":[0.07301117067793098,0.11810210471569124,0.14308693644106968,0.15648533265177414,0.1655773042433684,0.16590408617377245,0.16642986116667502,0.167029003078239,0.16729083878307155,0.17606335890502564,0.17843879239938756,0.18019993937977713,0.1946309117789521,0.1970318740695687,0.19886627992817418,0.2149372850895656,0.21675404134093507,0.2171731981878977,0.2213022825731431,0.22398052087188206,0.2256866246890237,0.2257088908234443,0.2341354815173032,0.23413556902686256,0.23713316821607444],"n_dims_used":45,"mean_confidence":0.9252310011121961},"coverage":{"mean_confidence":0.9252310011121961,"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}}