{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003740","496:4960001128","496:4960001133","496:4960001595","496:4960001964","496:4960001597","496:4960001848","496:4960002097","496:4960003197","496:4960001972","496:4960001589","496:4960003063","496:4960001241","496:4960001715","496:4960001369","496:4960002219","496:4960001251","496:4960002098","496:4960001974","496:4960001129","496:4960001973","496:4960002362","496:4960001244","496:4960003198","496:4960003049"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8329779195358219,0.7710675781507036,0.7640858798488689,0.7445337715835099,0.7400600349213927,0.7395668726465287,0.7249110712292005,0.7075403035700794,0.7045186383281248,0.6754487433465938,0.6731930679593192,0.6714872917191239,0.6391611399968463,0.6382138231205886,0.636345991119229,0.6206114512955089,0.6150220722841128,0.6052066366138836,0.598694569605246,0.5893926472130561,0.5670457072616971,0.5666180924215081,0.5652097774516661,0.5567763995640127,0.54727613981858],"twin_dists":[0.0785172954542946,0.09365008911346497,0.09527426112852419,0.09975799057859697,0.10077188488969119,0.10088340051320553,0.10417622631632614,0.10803195069703479,0.10869811706527542,0.1150512047724453,0.11554058253839708,0.11591036979751526,0.12288057730596214,0.12308400592965085,0.12348500843481752,0.12685886698598922,0.12805612882094258,0.1301579966204663,0.13155249750165418,0.1335451659596111,0.13834106584801117,0.13843301564524882,0.1387359041494259,0.14055174668050127,0.14260216079241153],"n_dims_used":45,"mean_confidence":0.9363939921061198},"coverage":{"mean_confidence":0.9363939921061198,"n_dims_used":45,"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}}