{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001476},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001612","485:4850003834","485:4850002527","485:4850001837","485:4850001942","485:4850001217","485:4850003006","485:4850001928","485:4850001396","485:4850003090","485:4850001836","485:4850001708","485:4850001700","485:4850002158","485:4850002107","489:4890000239","485:4850003004","481:4810006166","485:4850001048","485:4850003435","485:4850003262","485:4850004540","485:4850002023","485:4850000979","485:4850004110"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,481,485,485,485,485,485,485,485],"twin_sims":[0.5217514209074599,0.4571300325271437,0.42504580908965245,0.4188205302007543,0.36846766610666404,0.3621772332933987,0.3299273080409317,0.3253336641570388,0.3237060881898164,0.323465853782226,0.3206281365905112,0.31673584480657474,0.2863760180285596,0.28051253222475486,0.27917089882474794,0.27336988366589743,0.26595382211233415,0.2648895700007223,0.2595935208882267,0.25036785811874673,0.24718572255851812,0.24717417643923317,0.24427186094282696,0.2437069645485215,0.24219580845739236],"twin_dists":[0.14814392974872223,0.1625027651734936,0.16988837251667202,0.1713470076067457,0.18352347916205614,0.1850993129249137,0.19341123251599826,0.19463016530657049,0.19506432979083643,0.1951285163255867,0.19588872784695965,0.19693761881791735,0.20538652029248988,0.2070784964722557,0.20746864143652588,0.20916886074566926,0.211375074054405,0.21169479734335078,0.21329790057348702,0.2161404923081706,0.21713641787217566,0.21714004643122914,0.21805562779822912,0.21823464722833857,0.2187148644976572],"n_dims_used":45,"mean_confidence":0.9196319580078125},"coverage":{"mean_confidence":0.9196319580078125,"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}}