{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000801","488:4880002409","481:4810000558","488:4880002062","488:4880002548","488:4880002315","481:4810001117","488:4880002384","481:4810000561","488:4880003343","488:4880002816","481:4810001097","481:4810002496","493:4930001775","488:4880001386","488:4880001916","488:4880002093","470:4700000541","481:4810001002","488:4880003830","488:4880001490","481:4810002792","488:4880006073","493:4930000368","488:4880002068"],"twin_admin_codes":[481,488,481,488,488,488,481,488,481,488,488,481,481,493,488,488,488,470,481,488,488,481,488,493,488],"twin_sims":[0.6190787815525711,0.5693521673429053,0.5601116588235283,0.542580381574689,0.5195604461466875,0.4984354932519293,0.46808238724165,0.44943690307859324,0.4452230521575636,0.4451385447589705,0.439513858851581,0.42997073998968793,0.4175606865085576,0.4092667883880974,0.3991961478091567,0.3935481981464938,0.3733166820343199,0.3711612995240756,0.3705352203610307,0.3670265857008642,0.36678239077621855,0.3663215094731446,0.3661333325621432,0.3653117542216295,0.3643754326191803],"twin_dists":[0.1271872122923013,0.13784524857202224,0.13983316807695445,0.14361781723887926,0.14862228486602483,0.15326082083753953,0.1600263405981497,0.1642550122343268,0.16521952993022343,0.165238908385365,0.16653191563005615,0.168740710912341,0.17164331230903962,0.17360367374914024,0.1760077130333789,0.1773680170403834,0.18231789649990357,0.1828528123408262,0.18300847854411634,0.18388328650336025,0.18394432684892922,0.18405958691479232,0.18410666829586247,0.1843123677118395,0.18454707973327727],"n_dims_used":45,"mean_confidence":0.9246602376302083},"coverage":{"mean_confidence":0.9246602376302083,"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}}