{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006011","470:4700004104","470:4700005293","467:4670000617","470:4700000336","470:4700004609","470:4700006279","488:4880005583","470:4700008525","481:4810003461","470:4700007525","481:4810003676","472:4720004259","481:4810004164","496:4960004248","496:4960004102","481:4810004464","489:4890005245","470:4700005725","472:4720000938","470:4700000333","488:4880001869","470:4700000089","478:4780004191","470:4700008268"],"twin_admin_codes":[470,470,470,467,470,470,470,488,470,481,470,481,472,481,496,496,481,489,470,472,470,488,470,478,470],"twin_sims":[0.7351910322158526,0.5027880639611875,0.4789813773085182,0.4457071031916926,0.44128939982933174,0.42935214974831754,0.4284940771164718,0.42732821035978413,0.42542490292639806,0.4202834415558992,0.4181162982377927,0.40980371612645405,0.40316216241098934,0.4031542823201953,0.39615766236676975,0.3857515938217817,0.38559422597418175,0.3844663825785522,0.37217896240849824,0.3718253478677713,0.36823166153221976,0.3640535537656365,0.3613440215527977,0.36074438162322986,0.3607127129349903],"twin_dists":[0.10187077046168289,0.15230092033468523,0.15758154464892032,0.16510855887514472,0.16612306372057312,0.16888456410065553,0.16908424926797697,0.16935582533649135,0.16979983759645956,0.17100341842187566,0.17151259014220963,0.1734762434171591,0.17505774481926215,0.17505962812021716,0.17673842181494093,0.1792608253955661,0.17929921491504766,0.17957456813148528,0.18260006135814696,0.1826878477263559,0.18358235628201672,0.1846278368403291,0.18530907701737154,0.18546019085269755,0.1854681751592609],"n_dims_used":43,"mean_confidence":0.9140382811080577},"coverage":{"mean_confidence":0.9140382811080577,"n_dims_used":43,"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}}