{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003499","498:4980003491","498:4980003670","498:4980003434","498:4980003192","498:4980003199","498:4980003319","498:4980003556","498:4980003614","498:4980003503","498:4980005307","498:4980003444","498:4980003732","498:4980003076","498:4980003494","498:4980003257","498:4980003850","498:4980003433","498:4980004136","498:4980003789","498:4980003795","498:4980003502","498:4980004658","498:4980004615","498:4980003071"],"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":[0.8876718408806111,0.8470201034477363,0.8342511329461532,0.8288899357768531,0.812577343934845,0.8026871662218767,0.7913651181637469,0.7850535459087621,0.7830193015494823,0.7708784236019135,0.7462430075822096,0.7299826743632055,0.7279825152707186,0.722931274774276,0.7227509557662926,0.7062955715932492,0.6989304516175491,0.6855122898381887,0.6648968892163238,0.6616632283832066,0.6599439052659049,0.6582372453487688,0.6571645133017517,0.6510612375713261,0.6506604872584031],"twin_dists":[0.06340034383868029,0.07483990701692353,0.07818849784552051,0.07956715710974993,0.08367469157759598,0.08610790599728696,0.08884702705333257,0.09035444754757775,0.09083751289987795,0.09369426799266078,0.0993695129298182,0.10304122307022227,0.10348939113362317,0.10461809024445515,0.10465830228501315,0.10830651931077616,0.10992692587390646,0.11286217766679944,0.11733688131844697,0.11803562892737496,0.11840685420890197,0.11877515112402183,0.119006550501401,0.12032176638501883,0.12040805103228229],"n_dims_used":43,"mean_confidence":0.9270075421000636},"coverage":{"mean_confidence":0.9270075421000636,"n_dims_used":43,"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}}