{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001454","485:4850002514","481:4810006107","485:4850003883","481:4810005626","485:4850001395","485:4850002982","481:4810006046","481:4810005624","481:4810006062","485:4850002327","489:4890000722","481:4810005503","481:4810006169","489:4890000723","481:4810006012","481:4810006044","489:4890000667","481:4810006156","481:4810005496","481:4810005599","481:4810005570","481:4810006173","481:4810005489","470:4700001803"],"twin_admin_codes":[485,485,481,485,481,485,485,481,481,481,485,489,481,481,489,481,481,489,481,481,481,481,481,481,470],"twin_sims":[0.8430976274448013,0.7377339728232591,0.689477332031041,0.6135775984330328,0.6017150048600162,0.6011698244295302,0.5672524789016401,0.5657501789243453,0.5535476115953313,0.5483942714549529,0.4912341118090936,0.47901430454971383,0.4762313635588399,0.4677843613174984,0.45136391767634104,0.45074996358228486,0.4469884362545374,0.44385303023601114,0.4436466550666116,0.44031412780877005,0.43630111473009114,0.4314179744228901,0.420759009611383,0.416069138473621,0.4136711228806574],"twin_dists":[0.07587883285263616,0.10129743612788036,0.11199691727878879,0.12836548055289687,0.1309056698341654,0.13102241579266674,0.13829660680596392,0.1386196682939178,0.1412479853275398,0.14236054082758842,0.1548542325853108,0.1575741864035124,0.15819666696247717,0.1600934580082253,0.16381506767320045,0.16395515949488776,0.16481502834155723,0.1655338646158502,0.165581247110748,0.16634755890509612,0.16727336278565155,0.16840448527491877,0.17089183249652554,0.17199460657979995,0.17256053303879354],"n_dims_used":44,"mean_confidence":0.9172309528697621},"coverage":{"mean_confidence":0.9172309528697621,"n_dims_used":44,"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}}