{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005520","488:4880006392","488:4880005157","466:4660001710","470:4700002165","488:4880004497","488:4880006440","488:4880004327","488:4880006036","488:4880005252","488:4880004408","496:4960000826","470:4700001537","470:4700007960","466:4660002321","466:4660001919","466:4660005524","466:4660002689","466:4660002521","488:4880004656","488:4880006047","488:4880004655","466:4660002019","466:4660011922","466:4660008934"],"twin_admin_codes":[488,488,488,466,470,488,488,488,488,488,488,496,470,470,466,466,466,466,466,488,488,488,466,466,466],"twin_sims":[0.5030372819952524,0.4403076123254249,0.38931028085663577,0.37971243945097954,0.32419418079353124,0.3209979590701571,0.29927924428005215,0.29654513596199905,0.2795889069823772,0.26054872530802003,0.23940183004442855,0.23391593008767458,0.22087489049329273,0.2203388191452791,0.2160563301438153,0.2133030571861001,0.20833711294519644,0.20149489550339084,0.19759718028009032,0.19684589481328818,0.19667404829696863,0.1937831223519264,0.1930798316322653,0.19164713967497587,0.19124773809939308],"twin_dists":[0.15224602817340685,0.1663490593378406,0.17839466312325641,0.18073947466679063,0.1949340013848687,0.1957894414724006,0.2017346907122652,0.20250059404403772,0.2073469633760376,0.21300725629360684,0.2196078764064687,0.22138122598895588,0.22570966654983465,0.22589118749312734,0.22735204091635713,0.22830156750249503,0.23003538249578823,0.2324710681690474,0.23388406676379692,0.23415863063339765,0.23422153534864912,0.23528552414934356,0.23554603171632546,0.23607876918835366,0.2362277787344378],"n_dims_used":45,"mean_confidence":0.9129618326822917},"coverage":{"mean_confidence":0.9129618326822917,"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}}