{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003043","480:4800003246","665:6650002101","480:4800002704","495:4950002182","491:4910003928","491:4910003981","480:4800002702","665:6650002100","665:6650001487","475:4750000214","492:4920002386","492:4920006477","475:4750000108","480:4800005793","480:4800003156","492:4920006427","475:4750000426","475:4750000251","475:4750000335","495:4950000337","475:4750000658","475:4750000292","475:4750000547","497:4970003219"],"twin_admin_codes":[497,480,665,480,495,491,491,480,665,665,475,492,492,475,480,480,492,475,475,475,495,475,475,475,497],"twin_sims":[0.0018963444595459808,0.000800672163313211,0.0004293066386033247,0.0000450146848207114,0.00000901371760713582,0.00000836160014400053,0.000008327556961420982,0.000006271770625370132,0.000003377092263930278,7.571520648968576e-7,6.433220026998533e-7,5.970531268877573e-7,4.15826734359581e-7,3.863672913187072e-7,2.0811947362002675e-7,1.805020565292655e-7,1.387534967220285e-7,1.2803811268008038e-7,9.638640086909024e-8,8.830571119075866e-8,7.996792119613202e-8,7.916310064049537e-8,7.35199317605423e-8,3.2708541215208005e-8,3.191034410632534e-8],"twin_dists":[0.4598300528941033,0.49043945946902967,0.5114265073312555,0.5810637914120707,0.626010197585351,0.6280303921786438,0.6281399530557242,0.6357074733930922,0.6519258268297027,0.689527167215887,0.693501073837824,0.6953140858835716,0.7040346619122342,0.7057929180296391,0.7204266356364416,0.7237522783391798,0.72985687740593,0.7317119362004952,0.7382288111879671,0.740226725435615,0.7424832608041142,0.7427130193861216,0.7443906509201792,0.7625220733324272,0.7630683875427403],"n_dims_used":44,"mean_confidence":0.8842169154774059},"coverage":{"mean_confidence":0.8842169154774059,"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}}