{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007021","494:4940008466","494:4940008271","494:4940008180","494:4940008647","494:4940007566","494:4940008078","494:4940008549","494:4940008179","494:4940008273","494:4940007771","494:4940008270","494:4940008265","494:4940007020","494:4940008916","490:4900002119","494:4940007568","487:4870001713","490:4900002263","494:4940006801","494:4940007461","494:4940007344","494:4940007343","466:4660009517","494:4940008704"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,490,494,487,490,494,494,494,494,466,494],"twin_sims":[0.3849493273796092,0.3330445079644035,0.3164964494070218,0.29162743770537414,0.28875375741381293,0.28717843321752584,0.27720069720499607,0.2744066865219764,0.23620400446977435,0.19770214256472152,0.19325222954613186,0.1811470476887404,0.1808770769997694,0.17720414375800203,0.1719319406400277,0.16303312468845313,0.15444671185964956,0.1537220971147436,0.14722377686966,0.14381970687886317,0.1432136341597798,0.14302034832738172,0.1415047983289596,0.13897735148257578,0.1384155887893452],"twin_dists":[0.17945661430968918,0.19258938267051853,0.19700236741812235,0.20388873196764593,0.20470633638502603,0.20515660192222657,0.2080436460765135,0.20886337485114498,0.2206383247107001,0.2338457649069722,0.23548211240159203,0.24007088440175195,0.2401756509478227,0.2416121277777215,0.24371158284882818,0.2473624466235526,0.25102464979649,0.25134044644286907,0.25422257013152855,0.2557699760744136,0.2560483220267219,0.25613727474354464,0.25683786659821656,0.2580187579366548,0.25828340179876264],"n_dims_used":45,"mean_confidence":0.9180365668402778},"coverage":{"mean_confidence":0.9180365668402778,"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}}