{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005879","470:4700005138","470:4700005596","485:4850004318","481:4810002340","470:4700005745","470:4700005455","470:4700004801","481:4810002428","470:4700005152","481:4810000882","470:4700004454","470:4700008794","479:4790002385","470:4700006027","485:4850004253","481:4810002518","481:4810000970","481:4810004616","481:4810002771","470:4700004975","470:4700005734","470:4700007407","470:4700006453","488:4880005365"],"twin_admin_codes":[470,470,470,485,481,470,470,470,481,470,481,470,470,479,470,485,481,481,481,481,470,470,470,470,488],"twin_sims":[0.6047029645292361,0.5568591326489308,0.5489873388305434,0.5076333169564154,0.4812516337873325,0.4670373542753837,0.4586620470316953,0.4564811145794022,0.45347325217633827,0.4496282456668657,0.4406160851788308,0.43456104816078667,0.43433208546484314,0.41157775120203044,0.4097087386923095,0.40772680863412086,0.40621682367513734,0.3962833461987878,0.39029886693881094,0.38873157862517405,0.38743605388889146,0.3872602083448353,0.3871578859666169,0.38343099959931154,0.37016146151741336],"twin_dists":[0.1302658470607648,0.1405339144720705,0.14223241699163425,0.15123502437484848,0.15707458828008916,0.16026175326906883,0.16215511044542755,0.1626501485502888,0.16333429761605195,0.16421129654394498,0.16627803147593362,0.16767584412473055,0.1677288515756617,0.17305572758370205,0.1734987792881146,0.17396957021862175,0.17432893446238346,0.17670814596179107,0.17815471033308566,0.17853526042905563,0.17885036970102472,0.1788931787704892,0.17891809307695636,0.1798276872695022,0.183101470903622],"n_dims_used":43,"mean_confidence":0.9132615022881087},"coverage":{"mean_confidence":0.9132615022881087,"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}}