{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005083","470:4700006439","488:4880004990","488:4880005831","488:4880005179","470:4700007954","470:4700006027","488:4880005745","488:4880003395","488:4880005553","481:4810001249","470:4700004975","488:4880006069","470:4700005390","481:4810001548","481:4810002503","481:4810000811","470:4700006443","488:4880006191","470:4700002277","481:4810002518","488:4880006134","489:4890000457","496:4960012382","481:4810002670"],"twin_admin_codes":[488,470,488,488,488,470,470,488,488,488,481,470,488,470,481,481,481,470,488,470,481,488,489,496,481],"twin_sims":[0.5254069928276042,0.496041692019368,0.49603914488150547,0.4753629542672868,0.45556894970016576,0.4541943007029585,0.435322925912907,0.4346301564674979,0.4226108267268431,0.3962358682469152,0.3932028502072175,0.38861487717173004,0.3871932018763131,0.38167998336340175,0.37678153926966934,0.376232262806212,0.37576676888253224,0.37455758996700567,0.369736671663816,0.3671104930384051,0.36667774505903244,0.3629750472064351,0.3592620094103541,0.3582977076556448,0.3553338894118554],"twin_dists":[0.14734683769809567,0.15378974314629368,0.1537903063362638,0.15839115201326714,0.16285744953563594,0.16317014176484593,0.16749954115036134,0.16765984696674144,0.17045783329632128,0.17671958235924928,0.17745148499437954,0.17856362530143768,0.17890949371262524,0.1802565024244031,0.18146117380249757,0.18159673016856115,0.18171168547302968,0.1820106224520714,0.183207216603477,0.18386231724950888,0.18397049092187837,0.1848986898568726,0.18583431065271033,0.18607810418300783,0.18682953050120937],"n_dims_used":45,"mean_confidence":0.9195693969726563},"coverage":{"mean_confidence":0.9195693969726563,"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}}