{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003107","471:4710003108","471:4710003150","471:4710003196","471:4710003240","471:4710003459","471:4710003597","471:4710001366","471:4710003192","471:4710003064","471:4710003606","471:4710003236","471:4710003374","471:4710003063","471:4710001365","471:4710003527","471:4710001048","471:4710001556","471:4710003604","471:4710003197","471:4710003191","471:4710003022","471:4710000881","471:4710001083","471:4710001081"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7548405371402381,0.6710024230369466,0.5455200312119625,0.3714730538138075,0.3475497210407753,0.2991281821427769,0.2986240709468536,0.28434564155380115,0.27192700954245125,0.23847024103884512,0.22968968594614936,0.2285408238438718,0.22609706268763932,0.22455341437383858,0.22212714624293645,0.21598187951676154,0.20873329163770682,0.20415979173914547,0.20035645520926143,0.19872924681582715,0.19507915954790203,0.19242936367801036,0.18573573643386979,0.18332562126627128,0.18065512191632185],"twin_dists":[0.09740565094535664,0.11601543811821577,0.14298181343848027,0.18277534734971834,0.1888187050353823,0.20177690022402928,0.20191784851279634,0.20597002360141597,0.20959517979336825,0.21990713541021498,0.22276606277815592,0.2231454160576772,0.22395656089672775,0.2244719375071764,0.22528678081928707,0.22737760914358834,0.22989603586336338,0.23151578514359789,0.23288181220434898,0.23347170330248135,0.23480717232645446,0.23578756159632105,0.23830679459523993,0.2392294652845014,0.24026186715964515],"n_dims_used":45,"mean_confidence":0.9249638875325521},"coverage":{"mean_confidence":0.9249638875325521,"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}}