{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001288","499:4990001683","470:4700001027","496:4960007357","470:4700007897","470:4700000798","472:4720001715","493:4930000228","469:4690002158","470:4700004811","487:4870007193","466:4660010432","466:4660009076","481:4810001029","472:4720000641","496:4960004854","469:4690002016","496:4960005215","479:4790005962","489:4890003856","499:4990001381","470:4700002865","493:4930001911","479:4790002396","496:4960003978"],"twin_admin_codes":[470,499,470,496,470,470,472,493,469,470,487,466,466,481,472,496,469,496,479,489,499,470,493,479,496],"twin_sims":[0.48044025088627934,0.26570362816541154,0.21131257616038265,0.19366526978133486,0.18723932867818524,0.1701481974058847,0.16767487470150044,0.16052032846366532,0.15682878591958607,0.15189206677285846,0.1498281776237791,0.14404168379246232,0.14319168474314434,0.14308138769731155,0.13038593764333686,0.12651403890848845,0.12043010721057483,0.11770751309161323,0.111328478822239,0.11122685490669039,0.10969284088397094,0.1087235342809298,0.1087048542205167,0.10730212726940101,0.10417791429832757],"twin_dists":[0.15725568537183376,0.2114501657145697,0.2289932020731751,0.2353291322775095,0.23773542800705214,0.24443230561950682,0.24544068376969277,0.24841935433391915,0.24999409161976874,0.2521428864781823,0.25305643919218096,0.2556682484329992,0.2560584189508991,0.25610917396949456,0.2621571441873417,0.26408960666008535,0.26721881493326843,0.26865833016495777,0.27213401733233356,0.27219061618689777,0.2730498699848038,0.2735976159102039,0.2736082089109386,0.2744077226985697,0.2762180370723407],"n_dims_used":43,"mean_confidence":0.8955665410951127},"coverage":{"mean_confidence":0.8955665410951127,"n_dims_used":43,"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}}