{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001448","496:4960006431","496:4960002590","496:4960006692","470:4700006290","472:4720004587","496:4960003412","496:4960002058","496:4960003351","496:4960007615","496:4960001226","467:4670000284","496:4960001446","496:4960003413","496:4960001151","496:4960007219","496:4960001380","496:4960006162","496:4960006470","472:4720004045","470:4700000933","496:4960001612","496:4960001379","470:4700006429","470:4700006154"],"twin_admin_codes":[496,496,496,496,470,472,496,496,496,496,496,467,496,496,496,496,496,496,496,472,470,496,496,470,470],"twin_sims":[0.8570470237218802,0.7315100572863146,0.679261208260041,0.679085313802438,0.6702155564025242,0.6666856548959581,0.6627044433670668,0.6450347491915106,0.6433068627518627,0.6419155489467273,0.6410554281800888,0.6410076637358681,0.6406453786579172,0.6332257660325521,0.6323805012627239,0.6246255966399356,0.623390309494902,0.6224692196079822,0.6202577484973181,0.6189423759416727,0.609733524068484,0.6041923389840969,0.5984809631240371,0.5962013600583065,0.5921738998236167],"twin_dists":[0.0721388168199239,0.10269850187982586,0.11422304700473658,0.11426128479987756,0.1161859068640765,0.11695002893211648,0.11781071805112282,0.12161843777401865,0.12198988744672674,0.12228888588984396,0.12247368732500546,0.12248394885295008,0.12256177768902941,0.12415461098933092,0.12433595031752596,0.12599871684596098,0.1262634470595668,0.12646082278895876,0.12693464438101487,0.12721643285156795,0.12918866172788618,0.1303751869844941,0.13159824419239874,0.13208648045618296,0.1329492257887243],"n_dims_used":45,"mean_confidence":0.9313398573133681},"coverage":{"mean_confidence":0.9313398573133681,"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}}