{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001668","485:4850001973","470:4700007229","485:4850001817","485:4850001442","466:4660000769","485:4850002051","485:4850001749","470:4700008752","485:4850003822","485:4850008142","485:4850002502","485:4850008801","485:4850002479","485:4850002679","489:4890002142","485:4850002758","485:4850001981","470:4700008843","466:4660000926","485:4850002398","489:4890003222","470:4700006318","470:4700005244","470:4700006728"],"twin_admin_codes":[485,485,470,485,485,466,485,485,470,485,485,485,485,485,485,489,485,485,470,466,485,489,470,470,470],"twin_sims":[0.4629234404956723,0.4287756176007738,0.36599823484475646,0.3562588581648272,0.35112620009641365,0.3358715152720845,0.33218956914836917,0.32962901630386915,0.30395850941469216,0.2909555020950272,0.28602135144143,0.2844430923057992,0.27939961671807934,0.27672055227833947,0.2662427934094932,0.2657239331473001,0.2609187090875494,0.25962035421848645,0.25838945780744527,0.2556997074253743,0.25174512117955294,0.2513206411223367,0.25044721995843616,0.24934904066557778,0.246478611958002],"twin_dists":[0.16119025969204423,0.16901871293978107,0.1841404768951688,0.18659467485192585,0.18790191053413483,0.1918476620188431,0.19281436713688746,0.1934900997885738,0.20043332907164513,0.20407947621556444,0.20548826712390833,0.2059419603834336,0.2074020501987971,0.20818415406847168,0.21128839870354957,0.21144406986206177,0.2128948596218215,0.21328972670369709,0.2136652267230735,0.21448971448371285,0.21571195480031088,0.2158438725794931,0.21611575794481477,0.2164584689022101,0.21735884027865715],"n_dims_used":45,"mean_confidence":0.9165154351128473},"coverage":{"mean_confidence":0.9165154351128473,"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}}