{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008394","500:5000000878","485:4850008345","500:5000000814","500:5000000751","500:5000000991","500:5000000940","500:5000001111","500:5000000750","500:5000000941","500:5000000761","485:4850008690","500:5000000815","500:5000000702","500:5000000703","485:4850006656","485:4850008347","500:5000000866","500:5000000694","500:5000001051","485:4850006657","500:5000000804","485:4850008344","500:5000000704","500:5000000705"],"twin_admin_codes":[485,500,485,500,500,500,500,500,500,500,500,485,500,500,500,485,485,500,500,500,485,500,485,500,500],"twin_sims":[0.9606460969122259,0.8101866396295305,0.8021681264960288,0.7552669200322905,0.7500870330975572,0.7498489932241693,0.7489982621015426,0.742084957289014,0.740768920922433,0.7100133201909261,0.6905970144553016,0.6818532742755247,0.6424082537065006,0.6312104850073971,0.6261350059948588,0.6207679670258579,0.6206592894457625,0.6200954381720342,0.6192795312082495,0.614945263901449,0.6059330375681935,0.5935918122720576,0.5843970496046589,0.5839372625147524,0.5838085998608331],"twin_dists":[0.036802499013823424,0.08426655449435068,0.08623451955661868,0.09730781383231718,0.09849351545594356,0.09854785640748634,0.098741961978969,0.10031348429996141,0.10061150290763729,0.10748579984264794,0.1117522709581611,0.11365921582523417,0.12218301148353468,0.12458692411191269,0.1256751958002068,0.1268253343483563,0.12684861796779884,0.12696941711350046,0.12714420756908523,0.12807257876662514,0.1300024542783184,0.13264545987642173,0.13461597398776945,0.1347145591956493,0.13474214736328305],"n_dims_used":44,"mean_confidence":0.9170721227472479},"coverage":{"mean_confidence":0.9170721227472479,"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}}