{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004100","498:4980004046","498:4980004044","484:4840001934","498:4980004043","498:4980004159","484:4840007608","498:4980004103","498:4980004162","484:4840001749","484:4840002030","484:4840002122","484:4840002028","484:4840001490","484:4840002214","498:4980004278","498:4980004218","484:4840002027","484:4840007859","500:5000010197","484:4840002670","498:4980003989","484:4840007843","498:4980004779","498:4980004465"],"twin_admin_codes":[498,498,498,484,498,498,484,498,498,484,484,484,484,484,484,498,498,484,484,500,484,498,484,498,498],"twin_sims":[0.9695946093366704,0.7524112676887456,0.6762594339158737,0.666854766085604,0.5914187648346271,0.5871109642021889,0.550060431173492,0.5371631131010091,0.5255972751000616,0.4744193715915577,0.46254903508813494,0.4230624447743354,0.41610527659097957,0.3937910353643044,0.3635129170219216,0.33539313699219475,0.3235648489165769,0.28824465668403393,0.26863349355633714,0.2622576416455716,0.254848860366999,0.2522719240317221,0.22455480301957895,0.21185459541308077,0.21124011008325458],"twin_dists":[0.03227438412942271,0.09796225288968877,0.11487521353645734,0.11691344322501963,0.13311101519866764,0.13403417590401487,0.14200064884460661,0.14479152981891158,0.14730538127556742,0.15860260459535375,0.16127490512043555,0.1703521115933399,0.17198608883197625,0.17730934548757019,0.18476355997105026,0.19197293492567774,0.19510206330023197,0.20485168853379962,0.21057355354307752,0.21248894164819748,0.21475166601538423,0.21554843469258012,0.2244714728244304,0.22880443027044362,0.22901846507954995],"n_dims_used":44,"mean_confidence":0.9341134158047762},"coverage":{"mean_confidence":0.9341134158047762,"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}}