{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001129","471:4710001488","471:4710001128","473:4730006264","471:4710001000","471:4710001430","498:4980001250","471:4710001242","473:4730009061","471:4710000248","500:5000009643","473:4730009691","476:4760000363","473:4730006004","484:4840006380","476:4760000105","471:4710001296","476:4760002057","473:4730008134","476:4760000143","473:4730005177","500:5000003143","471:4710001425","473:4730008991","476:4760002152"],"twin_admin_codes":[471,471,471,473,471,471,498,471,473,471,500,473,476,473,484,476,471,476,473,476,473,500,471,473,476],"twin_sims":[0.4815071384669303,0.44780889189409834,0.39947614944480886,0.2847325635977023,0.2821465839780918,0.2731870664411512,0.2634677719028222,0.2501109205509367,0.24574562531963176,0.23881322429949758,0.23660901428186232,0.234592984385767,0.2262963172355835,0.2139727801841228,0.20441694543475472,0.20180878763506255,0.20078840438883033,0.19883276844732045,0.1920164148111726,0.18993251755001753,0.1834650774413017,0.18203068577189904,0.17810640532580715,0.1766339385067408,0.1695918943796312],"twin_dists":[0.15701758078489164,0.16462724420303862,0.1759405050478433,0.20585863449861072,0.20660484234908805,0.20922280017787082,0.21212318754798706,0.21622060531876572,0.21758983553151628,0.2197968688382347,0.22050731547378194,0.22116090341059721,0.22389020641372168,0.22806984058201024,0.23142405706093827,0.23235809829573567,0.23272577821157042,0.23343407586278903,0.2359411918275509,0.23672000456625478,0.23917584474882334,0.2397287444073975,0.24125731172994833,0.24183702489885403,0.2446581885806383],"n_dims_used":44,"mean_confidence":0.9157798073508523},"coverage":{"mean_confidence":0.9157798073508523,"n_dims_used":44,"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}}