{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003540","491:4910003552","491:4910003643","491:4910003958","491:4910003553","491:4910003740","491:4910003590","491:4910003751","491:4910003542","491:4910003601","491:4910003541","491:4910003543","491:4910004395","491:4910003589","491:4910003604","491:4910004193","491:4910003653","491:4910004414","491:4910003603","491:4910003595","491:4910003794","491:4910003648","491:4910003698","491:4910004006","491:4910004715"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.5562714747860075,0.47679753837539446,0.36596206363797773,0.340569194189354,0.31262555570682804,0.30663484258761625,0.3056857930760817,0.3052592397437252,0.2900732388120196,0.2881020276042689,0.28786745742654885,0.26591361903563554,0.2509381625054645,0.24351601608203796,0.2259425409047905,0.20061331544197405,0.19632076734793855,0.19133350152788922,0.17839869622727883,0.16101765771083212,0.15002728416923444,0.1469531393301293,0.1457082477796911,0.13835452312310906,0.13800615823637866],"twin_dists":[0.14066058609302026,0.15806993128698013,0.18414952990979183,0.1906225645972848,0.19805319473145233,0.19969423434941477,0.1999558947777412,0.2000736518190018,0.20433032526014616,0.20489243774787433,0.20495948084318522,0.21138713738996467,0.21596285915385738,0.21829522065637594,0.22400804548258418,0.23278899810244236,0.2343509741230613,0.23619576365209166,0.24114264166156846,0.24820922434621656,0.2529679052281073,0.2543446204487779,0.25490818408953925,0.2583122178774626,0.25847678867218926],"n_dims_used":45,"mean_confidence":0.8979221767849392},"coverage":{"mean_confidence":0.8979221767849392,"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}}