{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003053","490:4900001161","490:4900004290","490:4900001295","490:4900003743","490:4900001163","496:4960007901","490:4900003080","490:4900003230","494:4940007619","490:4900002644","490:4900004575","490:4900001162","490:4900002325","490:4900002306","490:4900004285","490:4900003736","494:4940005165","494:4940007899","496:4960007902","490:4900001838","490:4900000826","490:4900001705","487:4870001208","490:4900002906"],"twin_admin_codes":[490,490,490,490,490,490,496,490,490,494,490,490,490,490,490,490,490,494,494,496,490,490,490,487,490],"twin_sims":[0.4523115903520743,0.4371631142530654,0.4170690898596628,0.3924517785177182,0.3894527793524699,0.37797026562632563,0.3642520047276873,0.34874006108270367,0.34338551573004117,0.3300598796817197,0.3287860765419713,0.3205667474464414,0.31703059116125243,0.3168114036316286,0.30319983066224676,0.29815959292636485,0.2823710044074597,0.2752906040990527,0.26799429478132636,0.2652422552166154,0.26391195242062854,0.25573133439229695,0.25543219256758265,0.2532805313306913,0.24228547562413771],"twin_dists":[0.1635989668614584,0.1670742168063961,0.17175903526358477,0.17763313092702634,0.17836005780109804,0.18116813652520855,0.18457804265057173,0.18851302589746347,0.18989244629278337,0.19337619361558375,0.19371318236594712,0.19590521522123336,0.1968579375729802,0.196917188377822,0.20064353078902614,0.2020478389888981,0.20653992057697368,0.2086034940379662,0.210764292847171,0.2115887548983551,0.2119892004732924,0.2144799880971891,0.21457201505798415,0.21523596768213987,0.21868631593940235],"n_dims_used":45,"mean_confidence":0.917521243625217},"coverage":{"mean_confidence":0.917521243625217,"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}}