{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011852","496:4960011146","496:4960010763","496:4960011590","496:4960011591","496:4960011314","496:4960011082","496:4960011841","496:4960011681","496:4960011396","496:4960012158","496:4960010992","496:4960011495","496:4960011944","496:4960011002","496:4960010764","496:4960010535","496:4960012157","496:4960011227","496:4960011074","496:4960011316","496:4960011938","496:4960010622","496:4960011589","496:4960011777"],"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":[0.7986244947310229,0.6291277453498412,0.6234355391842107,0.5872746279530235,0.5458655632557882,0.5360735638647256,0.5191533618821035,0.5184651192835539,0.49715708704889305,0.4674434211044404,0.4674307229474078,0.46539209642398294,0.46143428442992307,0.4598130300324588,0.4512211882203398,0.44260644226997603,0.44084356536404484,0.43957640064460773,0.43773896017218406,0.43710458424050874,0.4274225994831602,0.4233155233227766,0.4231901918536293,0.41941297011859907,0.4087709625251284],"twin_dists":[0.08709620025460724,0.12503358270613832,0.12625375458828123,0.1339990958087221,0.14290709625342263,0.14502786683039032,0.14871121568105183,0.14886160546524999,0.15354320094024815,0.16017025793269798,0.16017311867988468,0.1606327446784865,0.16152707041629905,0.1618941958655557,0.163847629302929,0.16582020309139098,0.16622566512021109,0.16651750324475373,0.1669412669128512,0.1670877339482391,0.16933382708368475,0.1702928877396188,0.17032221517063983,0.17120780191720444,0.17372141466569194],"n_dims_used":45,"mean_confidence":0.9165328979492188},"coverage":{"mean_confidence":0.9165328979492188,"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}}