{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000153","485:4850000165","485:4850001635","499:4990003542","499:4990004101","496:4960004931","470:4700001178","485:4850002192","485:4850002112","500:5000009837","485:4850000356","470:4700001784","485:4850000154","485:4850000805","485:4850001714","499:4990000664","477:4770003945","485:4850000511","479:4790002029","499:4990002304","467:4670001462","470:4700000761","485:4850002656","485:4850001719","479:4790000600"],"twin_admin_codes":[485,485,485,499,499,496,470,485,485,500,485,470,485,485,485,499,477,485,479,499,467,470,485,485,479],"twin_sims":[0.518849403930354,0.4826673970653515,0.46436235116017044,0.45718054088775234,0.4304013009306562,0.42884584219322974,0.42502379606254514,0.4158402294545769,0.4097938508424598,0.40154071479814407,0.3987001944778943,0.39364434133649084,0.3852859797046614,0.38335072788754204,0.37986723904390085,0.3756021094052502,0.37546214960769997,0.3691188651687876,0.367922668171214,0.3677559634405173,0.3500777950124385,0.3478610798380108,0.33798682030436206,0.3360610610110488,0.3282026256750933],"twin_dists":[0.14877762851461981,0.15675882697995078,0.1608651741709208,0.1624912968010533,0.16864063374697724,0.16900236897247178,0.1698935145245795,0.17204856778463037,0.17347858410597689,0.17544561237806097,0.17612680801847058,0.17734478601497575,0.1793744324631967,0.17984732485945898,0.18070143235828495,0.18175236536189524,0.18178694994251146,0.18336111913890918,0.1836594707465592,0.1837010881467258,0.188170149381803,0.18873869500504786,0.19129488098942377,0.19179805242483933,0.19386777605239902],"n_dims_used":45,"mean_confidence":0.9158906724717882},"coverage":{"mean_confidence":0.9158906724717882,"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}}