{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001630","491:4910001569","491:4910001196","491:4910002206","491:4910001966","491:4910001060","490:4900001911","491:4910001383","491:4910002065","491:4910001967","491:4910001863","490:4900003631","491:4910001627","491:4910001560","491:4910001191","491:4910001746","491:4910001256","491:4910001628","491:4910001317","491:4910001331","491:4910001501","491:4910001515","491:4910001141","490:4900004331","491:4910001745"],"twin_admin_codes":[491,491,491,491,491,491,490,491,491,491,491,490,491,491,491,491,491,491,491,491,491,491,491,490,491],"twin_sims":[0.6458480897465153,0.35570901690687257,0.2724719128476281,0.2593183813790534,0.24887044106000722,0.24864296275789483,0.24437883886235093,0.22821839015273748,0.21767856435838892,0.21754168703640428,0.2016030858897725,0.17922739965534545,0.17675827114766735,0.17653086263971987,0.16297402972793715,0.15800321110662552,0.14432305532572487,0.14063724517197757,0.1400895011514754,0.1352177178440064,0.13306092490487234,0.12709111549674876,0.126728924389158,0.11894428063526163,0.11646793904039596],"twin_dists":[0.1214435432111338,0.1867342451681012,0.20943401664983616,0.21338174324855744,0.21660812856423856,0.216679326399782,0.21802175588332104,0.22325210983106006,0.22679639121755316,0.22684316679778005,0.23243211675566064,0.24081825230715748,0.24178794234234913,0.241877734602519,0.24738716645703304,0.24949020322838117,0.25553946843226266,0.2572414257763408,0.2574971756039504,0.2598054037971814,0.26084722053611065,0.26379877498217913,0.26398119267207626,0.26800129139557044,0.2693221898543397],"n_dims_used":44,"mean_confidence":0.8947173031893644},"coverage":{"mean_confidence":0.8947173031893644,"n_dims_used":44,"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}}