{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001605","496:4960003063","496:4960002806","496:4960001599","496:4960002223","496:4960001724","496:4960002635","496:4960001607","496:4960001369","496:4960003750","496:4960001729","496:4960003198","496:4960002782","496:4960003740","496:4960002219","496:4960001848","496:4960003630","496:4960002362","496:4960002784","496:4960002229","496:4960003609","496:4960001244","496:4960001362","496:4960002488","496:4960004313"],"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":[0.8039067338524121,0.6671041945318409,0.6075688091620454,0.5963242590014748,0.5829517232170491,0.5735563626051773,0.5530015530949662,0.5526916928104662,0.5520151586746843,0.5487806801263605,0.5406362567561898,0.5241465704711721,0.515093479342022,0.5125644578500742,0.5122966028227836,0.5045697032457928,0.5027364308801924,0.5008917594301486,0.4918388157548502,0.48655094671515237,0.4862172145460742,0.4751429513075176,0.4720000030187284,0.4663100261356468,0.4662371677244643],"twin_dists":[0.08580999506404705,0.11685947762648158,0.1296521914341781,0.13206015699278692,0.13492589211240566,0.1369420476003383,0.14136579551338224,0.14143265482921985,0.14157865273192366,0.14227706006435026,0.14403877898766282,0.1476215283880386,0.1495990480688479,0.15015297232155683,0.15021167983424585,0.15190866280746404,0.15231229383989234,0.1527188402944118,0.1547201724178703,0.1558941484442914,0.15596837054492893,0.15844044134317806,0.15914541004161403,0.16042570381800803,0.16044213203294064],"n_dims_used":45,"mean_confidence":0.935821533203125},"coverage":{"mean_confidence":0.935821533203125,"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}}