{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007270","488:4880004335","470:4700007398","466:4660007271","470:4700008215","470:4700003001","470:4700008710","470:4700008396","470:4700008696","466:4660001295","470:4700008735","470:4700007941","470:4700001229","481:4810001598","488:4880004162","470:4700002830","488:4880004251","470:4700008757","481:4810002783","470:4700003002","466:4660002128","466:4660000948","472:4720002270","493:4930003635","470:4700008414"],"twin_admin_codes":[466,488,470,466,470,470,470,470,470,466,470,470,470,481,488,470,488,470,481,470,466,466,472,493,470],"twin_sims":[0.4880257078601704,0.2843899503405308,0.251501517248061,0.2513448706958748,0.24383930119826522,0.20963971971626055,0.20098967925908434,0.1976813377497383,0.19578365743415319,0.19561031892249364,0.19172414747378436,0.18813361224261715,0.18275188272820467,0.1728614856079375,0.17072975851718866,0.16889371980355838,0.16092913272427078,0.1586629891743298,0.14541171441615194,0.14146489462117914,0.1358860750191707,0.1344076775631371,0.13435045713872204,0.13358614398923324,0.12769248153329577],"twin_dists":[0.1555663471018265,0.20595726313426466,0.21578764344562915,0.21583633881179948,0.21819268485393853,0.22957789667053646,0.23265315017274774,0.23385335568809215,0.23454807566774513,0.23461176516305882,0.23605006387498004,0.23739712488549275,0.23945036944099773,0.24333812045234146,0.24419673274951043,0.244942431826825,0.2482465931211077,0.24920832184645536,0.25504295024809537,0.2568563881046091,0.2594850932720224,0.26019521198119,0.2602228142521852,0.26059235686279636,0.26349676463368527],"n_dims_used":43,"mean_confidence":0.9189456673555596},"coverage":{"mean_confidence":0.9189456673555596,"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}}