{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004323","499:4990004371","499:4990004301","467:4670002356","499:4990004364","499:4990004370","467:4670002196","468:4680001197","467:4670002595","468:4680004045","499:4990004328","499:4990004302","499:4990004363","499:4990004374","468:4680001707","499:4990004372","467:4670002035","468:4680002145","467:4670002126","467:4670003019","499:4990004400","467:4670002047","468:4680001814","468:4680001705","467:4670001963"],"twin_admin_codes":[499,499,499,467,499,499,467,468,467,468,499,499,499,499,468,499,467,468,467,467,499,467,468,468,467],"twin_sims":[0.8996615661350411,0.8328543586617347,0.7604853281111517,0.7516132788560954,0.7505758344064061,0.718605673396318,0.7158893283788755,0.6763462719534751,0.6762114173247726,0.6712058714248985,0.664312215894429,0.6606342091856374,0.6589274012964376,0.6571377174117233,0.650751601555099,0.6482373939001348,0.6478056351386057,0.6394460716762406,0.6205281202876164,0.6155539498546306,0.6145961817281858,0.6127884026469566,0.6085575588296789,0.5992822730796438,0.59573935770884],"twin_dists":[0.05972436816361632,0.0785491575213362,0.09610685030486811,0.09814479220531179,0.09838188943132263,0.10558125006022494,0.1061845569110126,0.11485635856909332,0.11488563899247192,0.11597135434481094,0.11746327614493819,0.11825783216797969,0.11862623845896993,0.1190123297212739,0.12038843418407869,0.1209295798142939,0.12102247647886508,0.12281938367945812,0.1268767200315796,0.12794221569188757,0.12814734048995358,0.12853448897476785,0.12944047220263033,0.13142663502738283,0.1321854373870163],"n_dims_used":44,"mean_confidence":0.9288666465065696},"coverage":{"mean_confidence":0.9288666465065696,"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}}