{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002227","497:4970002295","497:4970002428","497:4970002373","497:4970002300","497:4970002707","497:4970002372","497:4970002224","497:4970002302","497:4970002363","497:4970002765","497:4970003074","497:4970002135","497:4970002701","497:4970002979","497:4970002709","497:4970003026","497:4970002214","497:4970002060","497:4970002143","497:4970002368","497:4970002444","497:4970002519","497:4970002370","497:4970002702"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5345392803347421,0.5156729406193988,0.42849641936860233,0.39729150374759553,0.392772697438306,0.3507654341837518,0.3504376988873093,0.3502765570210373,0.3096020173059782,0.30149025621221337,0.2999557948897792,0.2869265857111799,0.286653686234071,0.2708078715243985,0.26246317006834513,0.2551252021384324,0.24589386735288896,0.24375018949121924,0.24261253891472148,0.24240826003890154,0.23030803752821816,0.22435534760238018,0.2231198731853978,0.22244092491674392,0.21846923609607666],"twin_dists":[0.14536083402027525,0.14947222531270377,0.1690837039712745,0.17646545131390873,0.17755549725127878,0.1879941666907949,0.1880780191626413,0.18811926303873286,0.19887915820073082,0.20111831396451524,0.20154580298470706,0.20522872299874648,0.20530691554401684,0.20992680649240755,0.21242674764114283,0.21466652756634888,0.21754308243727818,0.21822093949632343,0.21858224226332315,0.21864723448344542,0.22256240205406427,0.22453823621601893,0.22495266760893348,0.22518106764564436,0.22652657816012675],"n_dims_used":45,"mean_confidence":0.9007106357150607},"coverage":{"mean_confidence":0.9007106357150607,"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}}