{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003970","498:4980004137","498:4980003434","498:4980003732","498:4980003374","498:4980003791","498:4980003795","498:4980003259","498:4980003503","498:4980003443","498:4980003560","498:4980003670","498:4980003502","498:4980003849","498:4980003790","498:4980003554","498:4980003319","498:4980003610","498:4980003435","498:4980003491","498:4980003257","498:4980003433","498:4980003615","498:4980003556","498:4980003559"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8689980838279272,0.8136779893684563,0.8082260217367276,0.7946824540679968,0.7132357243099092,0.7013819139358962,0.6728158428572245,0.6646660115247014,0.6639594884289052,0.6617441181529807,0.6616632283832066,0.6536313459730447,0.6489520715288007,0.64371467056514,0.6269792964417449,0.6260037165393105,0.6259331399601186,0.624538795535105,0.6237666350407781,0.6223035130440435,0.6130418096383057,0.6110820939505128,0.6058263884766345,0.591811961771395,0.5859926720686441],"twin_dists":[0.0688247439628942,0.08340138367623842,0.0847501496722298,0.08804928446284828,0.10677283322004268,0.10938835913953159,0.11562238042673471,0.11738679549049788,0.11753951687152904,0.1180181587719473,0.11803562892737496,0.11976819007027804,0.12077578977651544,0.12190223184816906,0.12549421096032015,0.1257033379258367,0.12571846597493874,0.12601731993924195,0.12618280133157186,0.12649632949366565,0.12848022170407114,0.12889988478926592,0.130025290736541,0.13302677064244864,0.13427388967059586],"n_dims_used":44,"mean_confidence":0.9277477264404297},"coverage":{"mean_confidence":0.9277477264404297,"n_dims_used":44,"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}}