{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003413","473:4730003903","473:4730003556","473:4730003562","473:4730003795","473:4730002999","473:4730002395","468:4680005904","467:4670001402","475:4750008039","473:4730002193","473:4730002723","473:4730002323","473:4730003793","468:4680003568","468:4680006869","498:4980001537","473:4730001379","475:4750010311","473:4730009191","467:4670001424","473:4730003219","473:4730003888","475:4750009150","468:4680004360"],"twin_admin_codes":[473,473,473,473,473,473,473,468,467,475,473,473,473,473,468,468,498,473,475,473,467,473,473,475,468],"twin_sims":[0.5325965008131718,0.42525106854254163,0.40320824399170063,0.38250614325140064,0.3623886675284065,0.2875797213743487,0.27780122947812325,0.26004463745673073,0.2582379600592743,0.25785423667989993,0.25467139828954566,0.2257735640229461,0.2239595648970499,0.2173068941692686,0.2152941231383241,0.21222029149187197,0.19955029303809227,0.19925346734229737,0.19918775424774182,0.19351196985122987,0.187841011136659,0.18607412016531236,0.1860685106607143,0.18142864055189084,0.18130638841942714],"twin_dists":[0.14578272943471748,0.1698404314266148,0.17504673189107814,0.1800540626651755,0.1850461225912279,0.20504176407856736,0.2078681172253952,0.21316055369062645,0.21371152081111008,0.2138288541954912,0.214806371384989,0.22406437307769297,0.22467083297478296,0.22692344950814167,0.22761408342687103,0.22867725231754232,0.23317364517538963,0.23328130168875896,0.2333051503068959,0.23538588435846325,0.2375076901295094,0.23817792590890602,0.23818006086681523,0.23996172528989115,0.24000910144426396],"n_dims_used":45,"mean_confidence":0.9167421129014757},"coverage":{"mean_confidence":0.9167421129014757,"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}}