{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001823","474:4740001923","474:4740002028","474:4740002133","474:4740002134","474:4740001517","474:4740001722","486:4860000062","474:4740002031","487:4870012914","487:4870012093","474:4740000998","487:4870012388","487:4870013129","487:4870013059","474:4740000791","474:4740002351","470:4700000973","474:4740002240","487:4870012193","474:4740002026","474:4740003202","474:4740002027","474:4740002235","487:4870011879"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,487,487,474,487,487,487,474,474,470,474,487,474,474,474,474,487],"twin_sims":[0.7871339058082609,0.7590998801892475,0.6012893983605272,0.505824046626722,0.4429622840185582,0.4199159311832457,0.41161981736882897,0.3219604853414882,0.30884183689243494,0.22251922380821243,0.17720312620180514,0.17492816500229355,0.1580692659999326,0.15027447342949996,0.11674236436009101,0.10649332784149182,0.10335070158406155,0.0818637551950825,0.08177260926339952,0.07017553501249242,0.05792524513969198,0.05696226910279845,0.05487133373059562,0.051488588708282004,0.051026732119122925],"twin_dists":[0.08985904895058018,0.09642634770422283,0.1309968098555034,0.15163272209151027,0.16573843535258528,0.17108968660241183,0.1730457658925906,0.19553133149501228,0.19908754852892152,0.22515470398339685,0.24161252865771168,0.24251290733112862,0.24946194355684648,0.252858111295104,0.2691747546875379,0.27487240724871703,0.2767044274335406,0.2905648984598777,0.2906295596554658,0.29937438652198706,0.30999502897122366,0.31090586084388844,0.3129282163214705,0.31633943864898595,0.316819521544915],"n_dims_used":45,"mean_confidence":0.9142332288953993},"coverage":{"mean_confidence":0.9142332288953993,"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}}