{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001939","474:4740002850","474:4740002143","474:4740001937","474:4740002557","474:4740001735","474:4740001733","474:4740002663","474:4740002037","474:4740002664","474:4740002364","474:4740001630","474:4740002471","474:4740002759","474:4740000906","474:4740001731","474:4740001938","474:4740003019","474:4740002044","474:4740002461","474:4740002039","474:4740003295","474:4740002465","474:4740002834","474:4740001215"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5942365807444986,0.5564640247178142,0.5087017155494709,0.4675249607823133,0.443860970602026,0.40340246781602346,0.3928420576694949,0.3887225640240573,0.388655647878659,0.38526219684667323,0.3831553263879005,0.3647522507888018,0.3511696689477116,0.3284732188860497,0.32432426967100453,0.3174359078006775,0.30957835943188455,0.2874621806566655,0.2757100787929085,0.27540368497989803,0.27011051923709406,0.2367931347151692,0.23540547365702422,0.23291834964974437,0.2325537072689185],"twin_dists":[0.13250733827567146,0.14061907914730698,0.15100035362762765,0.16015188862514415,0.16553204172494904,0.17500032101329244,0.1775387221564964,0.17853745133005958,0.17855371532121278,0.17938023709085332,0.17989513591092943,0.18445258447874074,0.18789079789056576,0.19379605968648,0.1948992840321936,0.1967484332256147,0.19888563916863844,0.20507539111540368,0.20848034301154775,0.20857028400572267,0.2101338761058757,0.22044780614148018,0.22089705766133907,0.22170661561059524,0.22182578259584435],"n_dims_used":45,"mean_confidence":0.9207599216037327},"coverage":{"mean_confidence":0.9207599216037327,"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}}