{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000141","471:4710003419","498:4980002262","498:4980001174","498:4980000729","476:4760004348","498:4980000690","498:4980000884","498:4980002093","498:4980000899","498:4980001171","498:4980002914","476:4760004400","471:4710001523","498:4980002600","498:4980001182","498:4980000612","498:4980001073","498:4980001175","484:4840000518","498:4980000176","471:4710001080","498:4980001498","476:4760003631","498:4980002374"],"twin_admin_codes":[498,471,498,498,498,476,498,498,498,498,498,498,476,471,498,498,498,498,498,484,498,471,498,476,498],"twin_sims":[0.4287903908012118,0.4156701508413569,0.3838674109892484,0.36602559800962275,0.31794993581390907,0.2953201143212583,0.2910514255744451,0.2254402960979334,0.2171584038422272,0.2159482050608037,0.19673382664553812,0.19231766493602556,0.1888149039159512,0.1860743872887971,0.18288577263873243,0.18010181288485053,0.17952299723158663,0.17231941112335863,0.1718439049988377,0.1661957210973659,0.1652867426150767,0.16491994801644552,0.1631657207567178,0.1609492332228576,0.16050031697750916],"twin_dists":[0.1690152745560205,0.17208866904782896,0.17972095841424127,0.18413362867669808,0.19660967174399407,0.20284510548770043,0.20405223012963672,0.22417554837899273,0.22697425290905046,0.22738917575327955,0.234199649065017,0.23582909443053926,0.23714015107372347,0.23817782424376632,0.23939877464216666,0.24047712141688166,0.2407028004347889,0.2435557340157425,0.24374702769692497,0.24604886266266832,0.24642454349146198,0.24657656219762633,0.24730700437394135,0.24823810685088066,0.24842781941728714],"n_dims_used":45,"mean_confidence":0.9311698913574219},"coverage":{"mean_confidence":0.9311698913574219,"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}}