{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010764","478:4780006387","484:4840002438","498:4980001756","467:4670000679","478:4780005494","468:4680000399","471:4710001428","500:5000011644","498:4980001326","473:4730002928","489:4890002741","470:4700003590","500:5000002862","498:4980000631","496:4960010300","493:4930000545","484:4840002702","500:5000009652","470:4700006690","481:4810002809","468:4680000053","498:4980003325","496:4960005747","481:4810001414"],"twin_admin_codes":[500,478,484,498,467,478,468,471,500,498,473,489,470,500,498,496,493,484,500,470,481,468,498,496,481],"twin_sims":[0.10869532334418358,0.08785917123153128,0.06531867571790224,0.06327816401732493,0.055027779180090476,0.051732118082818225,0.045677986785779015,0.044824952842489066,0.04363912782038172,0.04153664911583261,0.040423179506688035,0.0388614777877214,0.03763075402548163,0.034962893436588115,0.03354853973953542,0.03334826230020556,0.032464334560431664,0.03220637031664508,0.032047998315336154,0.029013406475133254,0.028791707414343965,0.02779204879609628,0.026327435580841115,0.025824721927385202,0.025289369282810926],"twin_dists":[0.2736136141787335,0.2864325844145032,0.30338843048083153,0.3051478380761717,0.3127747162666159,0.3160877390698701,0.3226610705221089,0.32364504968855057,0.32503934218627645,0.3275917124642563,0.3289878377050515,0.3310017276139711,0.3326376258542516,0.33634573506009896,0.3384102480686803,0.3387085601050982,0.3400437106582249,0.34043920900879887,0.3406833603061059,0.3455734009536918,0.3459475994445009,0.3476662795088146,0.3502830110468733,0.3512101527007886,0.3522147803246605],"n_dims_used":45,"mean_confidence":0.9292388916015625},"coverage":{"mean_confidence":0.9292388916015625,"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}}