{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001891","489:4890004052","479:4790002647","479:4790002147","479:4790002144","479:4790003337","489:4890004472","496:4960004115","489:4890004611","479:4790003757","470:4700006946","479:4790003516","479:4790002665","496:4960004867","470:4700006147","470:4700006556","479:4790000875","479:4790002340","489:4890000567","479:4790002818","470:4700007045","479:4790001713","472:4720005579","479:4790002567","496:4960004247"],"twin_admin_codes":[479,489,479,479,479,479,489,496,489,479,470,479,479,496,470,470,479,479,489,479,470,479,472,479,496],"twin_sims":[0.5841398403288761,0.4771757046617421,0.45542302973534515,0.44530275649610074,0.442990925146855,0.43055596336406626,0.42500387267445466,0.3676089815173124,0.33908490297796595,0.3277129855319055,0.32689046734305055,0.31999413657949494,0.31760996392017804,0.3168903048773046,0.3166745015004911,0.31494932230393174,0.31460508934874304,0.31050945524060897,0.3072843802585121,0.3005586561933657,0.2987477921853399,0.2986897017987104,0.2977218748572453,0.2927914198190764,0.2855532030861682],"twin_dists":[0.13467112282315996,0.15798530771996747,0.16289062568609664,0.16520125415622663,0.1657318551023108,0.16860469482964013,0.16989816851056752,0.1837377896274241,0.19100866090526125,0.193997630182274,0.19421600589977245,0.19605908752416926,0.19670143272404653,0.19689585711488092,0.1969542075327532,0.19742148445733845,0.1975148958310861,0.198630783610827,0.19951542100724912,0.20137769854813545,0.20188324344562886,0.2018994903914882,0.20217044913195012,0.20355892599374864,0.20562268571797734],"n_dims_used":45,"mean_confidence":0.9170727199978299},"coverage":{"mean_confidence":0.9170727199978299,"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}}