{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007051","472:4720004887","481:4810004855","478:4780003195","481:4810001112","478:4780003961","470:4700007042","468:4680000948","467:4670001116","481:4810004772","470:4700006833","481:4810003981","468:4680001232","481:4810004951","470:4700007052","481:4810004869","478:4780002988","488:4880003545","481:4810004380","479:4790002031","472:4720005278","481:4810005522","496:4960001170","481:4810004862","481:4810005524"],"twin_admin_codes":[470,472,481,478,481,478,470,468,467,481,470,481,468,481,470,481,478,488,481,479,472,481,496,481,481],"twin_sims":[0.6566164944614499,0.5736234088996308,0.5559777096165454,0.5100001774009592,0.509257733652386,0.4890563493565482,0.47110237164926777,0.4441914549677911,0.44124454516107686,0.436640338905866,0.43644729390244413,0.43460635125445574,0.42560877214238374,0.4187806415985805,0.41766864569096196,0.4159987321491921,0.4089673465282576,0.40735981923971254,0.40532660577775614,0.4048653507585569,0.3987875335652825,0.39648010118289956,0.39580324974902903,0.3937766852855197,0.39252246914036065],"twin_dists":[0.11912473588270747,0.1369276494401054,0.14072391554449676,0.15071532260897896,0.15087827663845801,0.15533744044738265,0.15934703665734845,0.16545618266181122,0.16613338445246134,0.16719497392116675,0.16723958033163028,0.1676653572712598,0.16975690792084475,0.17135638324459523,0.17161790627970558,0.17201120225125618,0.17367477296169448,0.17405685634812199,0.1745410774950972,0.17465107844332645,0.17610583008369765,0.1766607587138753,0.17682381972886183,0.17731281212317687,0.177616027583271],"n_dims_used":42,"mean_confidence":0.9127180916922433},"coverage":{"mean_confidence":0.9127180916922433,"n_dims_used":42,"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}}