{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001875","498:4980001878","498:4980002049","498:4980002136","473:4730006251","498:4980001879","498:4980002138","498:4980003426","473:4730006016","473:4730006018","500:5000005739","498:4980003187","484:4840002973","500:5000011514","500:5000005082","468:4680000453","475:4750011957","478:4780001066","498:4980003244","500:5000011513","473:4730006364","484:4840000841","476:4760000084","478:4780002609","500:5000004722"],"twin_admin_codes":[498,498,498,498,473,498,498,498,473,473,500,498,484,500,500,468,475,478,498,500,473,484,476,478,500],"twin_sims":[0.29505532702491827,0.23119323899422775,0.10490059809560065,0.07385218285678259,0.053310714432785365,0.05109235233327747,0.043338287056795675,0.041359288686635486,0.0407553103364145,0.03866165232098412,0.03006083358198298,0.02763955668021184,0.025619720284179928,0.019539979399927535,0.015089012559288264,0.01157901376288158,0.009168209696654479,0.007283911428119743,0.006788586080361028,0.0066520854503051546,0.006326703833188388,0.006281126751040913,0.005969013219097219,0.005733224981117803,0.005380221272980489],"twin_dists":[0.20291968202569882,0.22227147803619943,0.27579556446910575,0.29648327079637693,0.3144796372130341,0.3167510920319855,0.32539812699882614,0.3278119660328606,0.3285680345784253,0.331264328196875,0.34383799770390067,0.3479331124962552,0.351592708985172,0.3643572060638945,0.3761335763419395,0.3878253555318845,0.397849172173924,0.40748675699304643,0.4103915674825841,0.4112255689500733,0.4132775117239956,0.4135724892968562,0.41564599034359945,0.417278343482527,0.4198392742445117],"n_dims_used":44,"mean_confidence":0.9230124733664773},"coverage":{"mean_confidence":0.9230124733664773,"n_dims_used":44,"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}}