{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002728","476:4760003031","471:4710002787","484:4840006279","471:4710002870","471:4710002871","484:4840001560","471:4710002232","484:4840004644","484:4840005245","476:4760003333","484:4840005640","471:4710002698","476:4760003407","471:4710002332","476:4760003038","471:4710001957","471:4710001509","484:4840004528","471:4710002492","471:4710002814","471:4710002709","484:4840004415","484:4840003511","471:4710002377"],"twin_admin_codes":[471,476,471,484,471,471,484,471,484,484,476,484,471,476,471,476,471,471,484,471,471,471,484,484,471],"twin_sims":[0.5467035152456021,0.5348063921761582,0.5331553209589625,0.5132611341104976,0.45778909880410634,0.43069948046377116,0.420973564988316,0.4136916114125832,0.40447619129769385,0.39384591836850275,0.3923093090826112,0.3900583985880392,0.38973324169209134,0.37798470753069935,0.37710484366976804,0.3756708850611142,0.3625801249124136,0.3605017788113113,0.3558115538586662,0.35444149827580335,0.35228245390562907,0.3456700432911872,0.34006031596177333,0.3392976183824962,0.33923220514911406],"twin_dists":[0.14272593322411387,0.14530285218728423,0.1456613434721673,0.150000313420763,0.16235315423222524,0.16857135044981789,0.17084150728484482,0.17255569179234193,0.17474392948535045,0.1772960876073521,0.17766760525610578,0.17821305131505205,0.1782919657509989,0.18116457915821552,0.18138143032855397,0.18173537295564948,0.18499797140117563,0.18552136496807378,0.186708209007589,0.1870564140912805,0.1876065626914541,0.18930253208160178,0.1907548329389782,0.19095327338701504,0.1909703039063331],"n_dims_used":44,"mean_confidence":0.9274640516801314},"coverage":{"mean_confidence":0.9274640516801314,"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}}