{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002392","470:4700007427","470:4700000322","470:4700007338","479:4790002879","470:4700006713","479:4790004079","479:4790002539","479:4790004164","479:4790002543","479:4790001199","479:4790000303","479:4790002791","470:4700006026","479:4790000088","470:4700000575","472:4720001660","472:4720006998","479:4790002362","470:4700006711","489:4890004373","479:4790003187","479:4790003105","479:4790001459","470:4700000404"],"twin_admin_codes":[479,470,470,470,479,470,479,479,479,479,479,479,479,470,479,470,472,472,479,470,489,479,479,479,470],"twin_sims":[0.495600164499317,0.4188098928686962,0.3897662530690274,0.3455295227955832,0.342875004050512,0.3378512885847004,0.33330771967338046,0.33035359992750235,0.32211276235589764,0.3207052614113053,0.31899384072226294,0.3170691387595406,0.31292076197960256,0.3096053336553428,0.3088574573956616,0.30473348900509895,0.2992289808902902,0.2833959380798415,0.28001626086223536,0.2731067415992976,0.2710485042364711,0.27038585246953395,0.26851827021624247,0.2563417657524054,0.2545663803113962],"twin_dists":[0.15388738037269262,0.17134950782699906,0.17828395259724428,0.18933875771057762,0.19002455629536094,0.19133024263592469,0.1925201796971326,0.1932985903825934,0.195490536607669,0.19586801682569357,0.1963282588710852,0.19684751977322132,0.19797279582597613,0.19887824972447934,0.19908326347611188,0.20021892501397104,0.20174873383324432,0.2062438169188353,0.2072226790946055,0.2092465066908742,0.209855430175705,0.2100520801110665,0.2106079158164974,0.214292408350428,0.21483875615645],"n_dims_used":45,"mean_confidence":0.9173941718207466},"coverage":{"mean_confidence":0.9173941718207466,"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}}