{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009631","496:4960008357","496:4960009254","496:4960009996","496:4960009456","496:4960009992","496:4960009635","496:4960009632","496:4960009550","496:4960009633","496:4960009729","496:4960011533","496:4960009152","470:4700007146","496:4960009529","496:4960010324","496:4960010397","496:4960008361","496:4960010414","496:4960010157","488:4880002732","496:4960010158","496:4960009452","496:4960012237","496:4960009913"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,488,496,496,496,496],"twin_sims":[0.740515152505039,0.6794107571832757,0.5731743451728047,0.5504620250473383,0.504686559596434,0.490687287161877,0.48508072248986306,0.48234852624957447,0.48084546587462423,0.45454246754181915,0.4518601838089946,0.4461960903945044,0.44359898901778333,0.434814426996445,0.4140656539808445,0.41315367306055706,0.4110642590243233,0.40831748857672145,0.4008269391756531,0.4008261203138363,0.3999224982088571,0.38744478194491805,0.38730951916931217,0.3849709228114226,0.36863868284925994],"twin_dists":[0.10066892848246206,0.11419053419980256,0.13702408890406492,0.14191393105931052,0.1518829480297111,0.15497550331434906,0.15622124407326973,0.15682992009154786,0.15716523105630445,0.16309091137822146,0.16370188158055865,0.16499650282296457,0.1655921921535282,0.16761719708341538,0.1724673273235574,0.17268283604782636,0.17317736357950658,0.17382915367936494,0.1756165792781436,0.17561677549490257,0.17583341354346443,0.17884824512131042,0.17888117327124192,0.17945134151637016,0.1834808266111517],"n_dims_used":45,"mean_confidence":0.9273242526584201},"coverage":{"mean_confidence":0.9273242526584201,"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}}