{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000361","485:4850000740","485:4850000837","485:4850000604","485:4850000467","485:4850000468","485:4850000439","481:4810004639","481:4810003639","481:4810004842","481:4810004742","485:4850000688","481:4810004649","485:4850000599","485:4850000598","485:4850000529","485:4850000536","481:4810003736","499:4990002311","485:4850000564","481:4810004638","481:4810004930","485:4850000885","485:4850000792","499:4990002677"],"twin_admin_codes":[485,485,485,485,485,485,485,481,481,481,481,485,481,485,485,485,485,481,499,485,481,481,485,485,499],"twin_sims":[0.7244633038010266,0.7025982013972887,0.6985045171579652,0.6750520090886565,0.6363540723283237,0.6264379962977736,0.5934615466509131,0.5925741752107497,0.5764451050012551,0.5698528870214026,0.5551753527329202,0.5319235354045025,0.4850135274782732,0.46856058094268216,0.4638470270996465,0.4606363219056784,0.4591820054934265,0.43867529559342194,0.43457602069467943,0.431449347147601,0.42754073323866215,0.4239625410760772,0.41794318874709885,0.4176197815956173,0.4150197703270907],"twin_dists":[0.10427622001229653,0.109120865605329,0.11002042340337274,0.11513730988095956,0.12348327376516477,0.12561024776117097,0.13267336597936905,0.13286346972168425,0.13632184044198473,0.137737639664914,0.14089691179262215,0.14592894473924042,0.15623620091540735,0.15991867867291268,0.16098155812077272,0.16170770796336512,0.16203721290218054,0.1667252353239837,0.16767237820335174,0.16839720174946138,0.1693062977441635,0.170141543978023,0.17155331071101138,0.17162940511724975,0.1722420814757108],"n_dims_used":45,"mean_confidence":0.9170816209581163},"coverage":{"mean_confidence":0.9170816209581163,"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}}