{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003866","496:4960003729","496:4960004005","496:4960004149","472:4720000532","496:4960002766","496:4960001350","496:4960002346","496:4960003465","496:4960001712","496:4960001842","496:4960001377","472:4720002334","498:4980004495","496:4960007385","496:4960001667","496:4960003179","496:4960003189","498:4980002335","472:4720000341","496:4960006188","472:4720001341","496:4960001124","496:4960005367","496:4960003321"],"twin_admin_codes":[496,496,496,496,472,496,496,496,496,496,496,496,472,498,496,496,496,496,498,472,496,472,496,496,496],"twin_sims":[0.6901213999179788,0.583081710168352,0.5144547304996983,0.4348532977216594,0.3616716921646018,0.35479111748302994,0.34596531473259096,0.343016301062583,0.33912115142934224,0.31532032470778587,0.314440631492946,0.3096417132628701,0.3010663324053717,0.2964988678777212,0.29352768456543427,0.2854514002007031,0.2835609737729134,0.2818499996095916,0.27175503022058384,0.26711870137889776,0.26627501872146747,0.26460159993368915,0.2641928701647907,0.2581502569301418,0.2578513322932568],"twin_dists":[0.11185620778104266,0.13489801703959897,0.1497388874258926,0.16760820127787274,0.18522655544564975,0.18696749091995626,0.18922643765583647,0.18998798103339387,0.19099922109739653,0.19732087371960227,0.19755954374498846,0.19886828431048226,0.20123628862834933,0.20251359071277142,0.20335071200876215,0.20565193372358018,0.20619619852654067,0.2066906880991354,0.20964608649038563,0.21102603184764426,0.2112787365272308,0.2117814470903488,0.21190453433225626,0.21373832861785835,0.21382974270705904],"n_dims_used":45,"mean_confidence":0.9439243740505643},"coverage":{"mean_confidence":0.9439243740505643,"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}}