{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007414","498:4980000921","473:4730008732","473:4730007345","484:4840000253","473:4730006998","471:4710000086","473:4730006666","473:4730009652","473:4730004998","498:4980000825","498:4980000282","473:4730007686","498:4980000592","498:4980001581","473:4730008050","498:4980001166","498:4980000798","473:4730008114","473:4730007843","498:4980000589","500:5000011149","498:4980000824","473:4730009028","473:4730009701"],"twin_admin_codes":[473,498,473,473,484,473,471,473,473,473,498,498,473,498,498,473,498,498,473,473,498,500,498,473,473],"twin_sims":[0.4824327458489516,0.3995280525608749,0.3876620198408894,0.38603207639427634,0.3415492540597823,0.3132737377089069,0.3035663450855947,0.29921087359830195,0.2944727718769408,0.2720983765598726,0.2623938506960287,0.2507446771620009,0.24843264609092222,0.24347183787058016,0.24202654252197883,0.23303793107290302,0.22761698485953158,0.22704015405555428,0.22701518393946013,0.22527154557377946,0.22184242177192456,0.22167976706273865,0.2187145108516319,0.21779390512943186,0.21573783480697836],"twin_dists":[0.15681114167035268,0.1759280492487029,0.17879537244967317,0.1791924207681652,0.19036812398481903,0.19787672020350608,0.20054194516764243,0.20175379317970907,0.2030838961461058,0.20954447406567808,0.21244772064625148,0.2160230952621585,0.21674519000111717,0.21830923941367264,0.21876877465741792,0.2216675624808397,0.22345138253253535,0.2236428404312991,0.2236511356226853,0.2242318837376522,0.22538279184253204,0.22543767705708936,0.22644301256213084,0.22675699074503458,0.2274614619269165],"n_dims_used":45,"mean_confidence":0.9208407931857638},"coverage":{"mean_confidence":0.9208407931857638,"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}}