{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003911","473:4730004382","473:4730003501","473:4730003502","473:4730004100","473:4730003736","473:4730003913","473:4730003655","473:4730004384","473:4730003822","473:4730003424","473:4730003503","473:4730003737","473:4730004280","473:4730004110","473:4730007237","473:4730004099","473:4730003577","473:4730007348","473:4730003357","473:4730004098","473:4730003561","473:4730007473","473:4730003353","473:4730003821"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9472967162788264,0.9149553970097037,0.8490385907700412,0.8424305111240291,0.8380804719921036,0.7653792085150318,0.7208542696371794,0.7161162318830896,0.7089086371869445,0.6882264330623946,0.6792270233063761,0.667764877210651,0.6461191278652909,0.6419722956793844,0.6134113122711619,0.6016650722532108,0.5970416471201178,0.5947974112953253,0.5814949772831342,0.5800696394187088,0.5618662798135138,0.561578893149494,0.5598669311537381,0.5537656355769588,0.5485198539492622],"twin_dists":[0.042737552862024485,0.054757142001757665,0.07430151979526486,0.0760545928084573,0.07719422140760474,0.09497437555817502,0.10508094680996283,0.10613420501682792,0.1077298690816278,0.11227007208041839,0.11423047871780886,0.11671651129509798,0.1213852542411372,0.12227669245320369,0.12840109159432297,0.13091636242422416,0.13190650464186754,0.13238720257082487,0.1352383160471393,0.135544062868349,0.13945537506553593,0.1395172423201594,0.1398858739501382,0.14120095245388603,0.14233340857047447],"n_dims_used":45,"mean_confidence":0.9133163452148437},"coverage":{"mean_confidence":0.9133163452148437,"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}}