{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000508","496:4960000708","496:4960000573","496:4960000255","496:4960000966","496:4960000965","493:4930004114","493:4930005112","466:4660014285","496:4960000164","496:4960005533","488:4880005935","466:4660001344","466:4660009917","470:4700002203","488:4880005846","466:4660003224","487:4870006903","470:4700005557","470:4700004315","496:4960000165","493:4930005236","466:4660010079","466:4660010597","496:4960001033"],"twin_admin_codes":[496,496,496,496,496,496,493,493,466,496,496,488,466,466,470,488,466,487,470,470,496,493,466,466,496],"twin_sims":[0.7140982931536861,0.6870370923912884,0.660813333218777,0.6057705289729396,0.5679673184738522,0.5645949142600293,0.5459717555536109,0.5084131404960507,0.48009610387662255,0.47692989802262725,0.4754908462928682,0.4529385251552009,0.4375541267114878,0.4326268874484263,0.43139413077229105,0.4301824631189059,0.4296999927224279,0.4274246054782422,0.42244485977188184,0.4214145448663062,0.41807165221089937,0.417008299779419,0.4140843329755057,0.4121493867020471,0.40331180206112593],"twin_dists":[0.10658172738100272,0.11252962887864056,0.11821915784418077,0.13003725177241032,0.13814292012562418,0.13886817282583322,0.14288413509107392,0.15106372562553608,0.15733252680393808,0.15804031023731077,0.15836250259743576,0.1634560969860805,0.16698393327267835,0.16812397748253313,0.16841002098599928,0.1686914940803231,0.16880366280109166,0.16933335958980308,0.17049669729841715,0.17073810685971064,0.17152309154457365,0.1717733494401018,0.1724629154718317,0.17292039653669627,0.17502198485664],"n_dims_used":45,"mean_confidence":0.925508795844184},"coverage":{"mean_confidence":0.925508795844184,"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}}