{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007754","473:4730008477","473:4730008060","500:5000005611","475:4750009733","473:4730009246","476:4760000428","473:4730008577","475:4750010899","473:4730009554","471:4710001232","473:4730008239","500:5000009015","475:4750009794","471:4710001154","473:4730009184","475:4750009795","473:4730006001","473:4730008636","471:4710001057","473:4730008635","473:4730009607","471:4710000629","500:5000004577","473:4730006116"],"twin_admin_codes":[473,473,473,500,475,473,476,473,475,473,471,473,500,475,471,473,475,473,473,471,473,473,471,500,473],"twin_sims":[0.5743931495138146,0.4863864018607723,0.3475374398159247,0.2943235182868587,0.24968718318887187,0.2260292358073542,0.2232539488756849,0.21409100389864255,0.2134603434712937,0.2128239495690069,0.21261683418215338,0.20005831990785927,0.19975778260569735,0.18122213771491721,0.18063874409295833,0.17919923803656135,0.17803836676713009,0.1762716062909288,0.17478622253937245,0.1714275908462065,0.17020782618901417,0.169709620923893,0.16958777430644853,0.1622351499648842,0.1584247429117521],"twin_dists":[0.13676236002077846,0.15593074130316623,0.1888218617219262,0.20312599952158397,0.21635284143488,0.2239791570267882,0.2249076190020064,0.2280289856159314,0.22824710164940554,0.2284676428084377,0.22853951451555465,0.23298964353648088,0.23309845580222038,0.24004176412230688,0.24026823192917954,0.2408292584641004,0.24128402344041378,0.24198020246505464,0.24256936086649644,0.2439148201985505,0.24440812524208552,0.24461034220842676,0.24465986349097973,0.24769679468683317,0.24931001068530712],"n_dims_used":45,"mean_confidence":0.9229994879828559},"coverage":{"mean_confidence":0.9229994879828559,"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}}