{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004196","489:4890004557","469:4690007176","489:4890004459","469:4690006688","489:4890004082","469:4690005986","489:4890004455","469:4690006151","479:4790003235","479:4790003151","489:4890003835","479:4790002662","479:4790002663","469:4690000898","489:4890004687","489:4890004503","489:4890004011","479:4790002749","489:4890004144","469:4690005818","489:4890004604","489:4890004124","489:4890003697","489:4890004506"],"twin_admin_codes":[489,489,469,489,469,489,469,489,469,479,479,489,479,479,469,489,489,489,479,489,469,489,489,489,489],"twin_sims":[0.6412954014639689,0.523369661799561,0.4347724389931166,0.4216208442767213,0.3902039717406036,0.37459163240113436,0.36731624849958333,0.358123262341529,0.35462382272556836,0.34919837274532456,0.3416669887335954,0.32053966773729964,0.3098366768200833,0.30871454901676015,0.30186867110791293,0.30098671780599406,0.29690439293063453,0.27180133895922587,0.2709081316186032,0.2678527826490217,0.2648591794951426,0.26259818093275883,0.2592760604952413,0.2590524586721365,0.2419253229328551],"twin_dists":[0.1224221309520429,0.1477909185489913,0.16762691467800306,0.17068974968472825,0.17817773122111213,0.18200219990833857,0.18381090713389306,0.1861222431268185,0.18701003549480616,0.18839547780002078,0.19033758430346315,0.1959124886217213,0.1988148896584297,0.19912247107732425,0.20101308574177226,0.20125845555200195,0.20239971962766112,0.20963237693114994,0.20989706265457905,0.21080655872829385,0.2117039390253815,0.2123859092229846,0.21339464456929189,0.21346283054423384,0.21880102414010472],"n_dims_used":45,"mean_confidence":0.915482160780165},"coverage":{"mean_confidence":0.915482160780165,"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}}