{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000984","485:4850003447","489:4890000200","489:4890000509","485:4850001476","485:4850001048","485:4850001538","485:4850001458","470:4700001497","470:4700004300","485:4850003837","489:4890000465","485:4850001700","470:4700001086","470:4700000960","489:4890000581","481:4810005180","485:4850004393","485:4850001531","485:4850001706","485:4850001396","489:4890000475","485:4850001040","481:4810006155","470:4700002278"],"twin_admin_codes":[485,485,489,489,485,485,485,485,470,470,485,489,485,470,470,489,481,485,485,485,485,489,485,481,470],"twin_sims":[0.4562318109860328,0.40811524231248936,0.40349464662427537,0.34559279192787945,0.3253336641570388,0.3154864620138268,0.2918912439107207,0.29166402382817275,0.2904048679516914,0.2860742296195559,0.2853225040798343,0.2843214646172641,0.2759552503171182,0.2683652790405701,0.2652519212212357,0.26273865778037636,0.2608447567391421,0.25752394442400267,0.2534525460194849,0.24629199203229293,0.2407129745764428,0.23992500475306724,0.2390446967570336,0.2383661918264193,0.23747675985994762],"twin_dists":[0.1627067909908419,0.1738772215783549,0.17497829788041683,0.1893224462129886,0.19463016530657049,0.19727584132565132,0.20381391597830298,0.20387835366609056,0.2042359817519894,0.20547309261707986,0.20568897462326105,0.2059769868113855,0.20840841768172486,0.21065355545966752,0.211585849842653,0.21234343139254014,0.21291731745818898,0.21392993790269485,0.21518275651016328,0.21741761017323308,0.21918797075021454,0.21944014637513082,0.21972251040643,0.21994060687282407,0.22022711641407827],"n_dims_used":45,"mean_confidence":0.9194997151692709},"coverage":{"mean_confidence":0.9194997151692709,"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}}