{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000958","498:4980003785","498:4980000352","498:4980001431","498:4980000782","468:4680000716","498:4980000313","498:4980000968","500:5000011029","498:4980001237","500:5000010525","500:5000010524","498:4980004061","473:4730006607","500:5000003307","500:5000010964","500:5000011598","500:5000011469","498:4980000760","498:4980000692","498:4980001321","468:4680003407","498:4980004702","500:5000010709","498:4980000306"],"twin_admin_codes":[498,498,498,498,498,468,498,498,500,498,500,500,498,473,500,500,500,500,498,498,498,468,498,500,498],"twin_sims":[0.3816575188898119,0.3172947063548635,0.3122451726508284,0.2966007130482631,0.28324923343873437,0.2649530239790612,0.25999283819010144,0.256597085100879,0.25266968867070766,0.24713045347206755,0.24124130561189455,0.23301688152666897,0.2312910155532302,0.23071091196038973,0.22542496123421804,0.22432425675984619,0.22205153547148299,0.22093843806735175,0.21485526257429083,0.21359715304739613,0.1994193974605852,0.19758155747445813,0.1968720249743524,0.19593752367078765,0.19567381461407846],"twin_dists":[0.18026200999103478,0.19678657263986957,0.19815685521544574,0.20248498406190935,0.2062861602324779,0.2116757120398677,0.21317631686796934,0.21421403498507272,0.21542511223562893,0.21715378808396246,0.21901918776219412,0.22167443592724245,0.22223938852472547,0.22242990500047694,0.22418066658355257,0.22454864676128708,0.22531226926625114,0.2256881680390225,0.22776524512837684,0.22819974863492376,0.23322110641906313,0.23388976889514837,0.23414906897352636,0.23449157358902906,0.23458843050060904],"n_dims_used":45,"mean_confidence":0.9229465060763888},"coverage":{"mean_confidence":0.9229465060763888,"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}}