{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005806","488:4880004751","488:4880004232","488:4880005051","488:4880005052","466:4660001604","488:4880005039","488:4880004867","488:4880004663","488:4880005042","488:4880005237","488:4880005531","488:4880006165","488:4880004567","488:4880004584","488:4880006048","466:4660001135","488:4880006167","488:4880004954","488:4880005251","488:4880005539","466:4660001226","488:4880005720","488:4880005140","488:4880005714"],"twin_admin_codes":[488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,466,488,488,488],"twin_sims":[0.7668733714263013,0.7468032333360184,0.5892733893044173,0.5839215287519547,0.5680031640626987,0.5674518063264234,0.5440048158656129,0.535973676595267,0.5202037534507659,0.4837070466207958,0.4761421009643339,0.4738748066321648,0.4550679821694757,0.4428016247492019,0.43757219823587507,0.4350823429975263,0.4183484004721035,0.4167361886169134,0.4041424519903583,0.39921272327093854,0.3628829083011829,0.3621725139371937,0.35738362582744393,0.35697645608570217,0.3473213996322654],"twin_dists":[0.0946273726820318,0.09924204733057221,0.13357072263655687,0.13471793284530065,0.13813521411077267,0.13825375019491815,0.14330955907945878,0.14504953838172696,0.1484817827827994,0.15652713636079132,0.15821665246843822,0.15872470212975445,0.16297136496679696,0.16577534959020157,0.16697976138635087,0.16755520012466246,0.17145800398609176,0.1718374341312903,0.17482358947511095,0.17600373387541537,0.1849218482310409,0.1851005003492166,0.18630951202642965,0.18641268852542564,0.18887740090811514],"n_dims_used":45,"mean_confidence":0.9176658630371094},"coverage":{"mean_confidence":0.9176658630371094,"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}}