{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002322","474:4740002434","474:4740002920","474:4740001809","474:4740001294","474:4740002828","474:4740001293","474:4740002644","478:4780003645","474:4740000146","478:4780001859","474:4740001891","478:4780005441","474:4740002334","474:4740001492","474:4740003256","474:4740001707","474:4740001485","474:4740002833","474:4740001481","474:4740005682","474:4740002441","478:4780000815","474:4740002008","474:4740002923"],"twin_admin_codes":[474,474,474,474,474,474,474,474,478,474,478,474,478,474,474,474,474,474,474,474,474,474,478,474,474],"twin_sims":[0.7015480891892575,0.5428073328555166,0.4489487765835522,0.37286010689016547,0.37006880610469856,0.3404322886033759,0.301867871068942,0.29162540885577126,0.28851435543076515,0.2668682367382258,0.2501976883029304,0.2298296383819509,0.22974024268100207,0.22698234589983163,0.22321906665764613,0.21943231158757742,0.21375623771325125,0.21270081175991953,0.20625528814733377,0.20253805820731974,0.20063660011304998,0.1984477547447585,0.1955611179949027,0.19257102411382987,0.18522095875879965],"twin_dists":[0.109351824110192,0.14356869350279625,0.16436656522322557,0.1824310802775588,0.183124531071554,0.19065813886541197,0.20101330813256185,0.20388930750940168,0.2047746683835947,0.21110100060977544,0.21619354529584361,0.22271993629757303,0.22274939780416123,0.223662045496342,0.22491933747662515,0.22619881708304243,0.22814471146588114,0.22851036750418594,0.2307706003824727,0.23209609914001464,0.23278058844636343,0.2335740868958561,0.23462985011337784,0.23573491228282234,0.23850315736134212],"n_dims_used":45,"mean_confidence":0.9227591620551215},"coverage":{"mean_confidence":0.9227591620551215,"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}}