{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005457","470:4700005466","470:4700005599","489:4890000522","481:4810002341","470:4700007812","499:4990002105","470:4700005318","479:4790002802","470:4700005611","466:4660007548","479:4790002980","470:4700008999","479:4790000691","470:4700004632","493:4930000967","470:4700005156","481:4810002148","481:4810001987","470:4700003782","470:4700008485","469:4690000712","472:4720000011","470:4700005750","481:4810002793"],"twin_admin_codes":[470,470,470,489,481,470,499,470,479,470,466,479,470,479,470,493,470,481,481,470,470,469,472,470,481],"twin_sims":[0.5307405725417004,0.49813260858899744,0.4710537584032009,0.4064701711660475,0.3811944891285658,0.37449939822015427,0.3627377538336885,0.35149568224104266,0.3448880990035531,0.3091854656682564,0.308846304684961,0.2998362088202482,0.29542850339084953,0.2932157368477129,0.2903817150082899,0.28907813192574805,0.2886848902758566,0.28343631160758287,0.28182572365195174,0.2810571033627373,0.27862869007663854,0.2753426842533778,0.2631611496438069,0.26161191695238417,0.25929744914491887],"twin_dists":[0.1461860607344651,0.1533277048163321,0.1593579598741847,0.17426859843863113,0.1803755647593623,0.18202502072198867,0.18495833768699224,0.187807476735021,0.1895042134253134,0.19899331221412986,0.19908632290096318,0.20157917234679304,0.20281458941766128,0.2034388922864908,0.20424256633178706,0.20461380483661157,0.2047259895158016,0.2062321662417506,0.20669771714590093,0.20692045918105376,0.20762663826017644,0.20858819789855448,0.2122157625665817,0.21268454034883197,0.21338812417517866],"n_dims_used":43,"mean_confidence":0.9020967705305233},"coverage":{"mean_confidence":0.9020967705305233,"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}}