{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012580},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012599","488:4880005514","496:4960012286","470:4700001232","488:4880001367","470:4700001265","481:4810000488","481:4810000819","466:4660000071","470:4700002783","470:4700006006","496:4960011745","485:4850004387","469:4690004156","470:4700003317","488:4880002639","469:4690003672","489:4890003219","496:4960004923","470:4700004118","490:4900002055","481:4810001683","481:4810004594","493:4930004859","470:4700006745"],"twin_admin_codes":[496,488,496,470,488,470,481,481,466,470,470,496,485,469,470,488,469,489,496,470,490,481,481,493,470],"twin_sims":[0.8615672898858743,0.5075434930034923,0.4093395133603741,0.33564993917750835,0.31769001126188,0.29640124724735784,0.2785876477371631,0.2662447044733989,0.24886332320225701,0.246893932324344,0.2416873779541331,0.2415032655876343,0.21784881985441223,0.21512256214376577,0.21074199045763384,0.19611338274628176,0.19568174492125337,0.19140070269711665,0.1906739033533273,0.1849741036829087,0.18422318209024163,0.18262785158814449,0.18228299275359397,0.16969155572219105,0.16770170673305068],"twin_dists":[0.07089817648700346,0.15125475984366343,0.17358640945393075,0.1919056741134036,0.19667982235916195,0.20254101618943732,0.20763860540005635,0.211287825685345,0.216610355731874,0.21722815119452737,0.21887687001281858,0.21893558974035712,0.2267382367709344,0.22767315134841704,0.22919227807385625,0.23442703305266296,0.23458551648215525,0.23617068476854963,0.23644224674412195,0.23859745682270722,0.2388848570357445,0.239498188949698,0.2396312679491842,0.24461768271155573,0.24542968708714083],"n_dims_used":45,"mean_confidence":0.9175047132703993},"coverage":{"mean_confidence":0.9175047132703993,"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}}