{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003666","489:4890000465","485:4850001386","481:4810005634","485:4850001538","485:4850001393","485:4850002002","485:4850003346","489:4890000280","470:4700001497","481:4810006140","489:4890000509","489:4890000200","481:4810005824","485:4850005404","489:4890000510","485:4850001090","481:4810002023","481:4810006171","485:4850001531","481:4810005688","485:4850003837","470:4700000951","489:4890000356","481:4810005687"],"twin_admin_codes":[485,489,485,481,485,485,485,485,489,470,481,489,489,481,485,489,485,481,481,485,481,485,470,489,481],"twin_sims":[0.631698181899349,0.5071692902376236,0.483938630219012,0.4634813688176445,0.4596284687146036,0.4307111807850557,0.42923280448474976,0.38996683467419546,0.38080135763774176,0.3681084720771108,0.366735085917936,0.3562824636941395,0.35552947166486537,0.35230171098919816,0.34957327657368914,0.34115978546694276,0.33599731065841854,0.32975895544769024,0.3237401563793096,0.31632667130877923,0.3157588447357179,0.3075853780183211,0.3033182461308228,0.3018364045512547,0.2994052207310224],"twin_dists":[0.12448231593009526,0.15133698685142286,0.15647554807864095,0.16106416800659973,0.16193601806835614,0.16856863222753485,0.16891232758385283,0.17823527043263887,0.1804720296190181,0.18361309639473342,0.1839561537947951,0.1865886853721759,0.18677984459182176,0.18760164803701687,0.18829938239321967,0.1904691899727175,0.19181473604156216,0.19345573952487694,0.19505522949947732,0.19704830360575323,0.19720203961181812,0.199432632224302,0.20061070215965926,0.20102205530846112,0.20169950013682697],"n_dims_used":45,"mean_confidence":0.9189854092068143},"coverage":{"mean_confidence":0.9189854092068143,"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}}