{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005447","485:4850005655","485:4850005581","485:4850005316","485:4850004380","485:4850005114","485:4850004853","485:4850005731","485:4850004566","485:4850005183","485:4850005517","485:4850005315","485:4850005733","485:4850005305","485:4850006468","485:4850004981","485:4850005661","485:4850005454","485:4850004583","485:4850005735","485:4850005109","485:4850005580","485:4850004093","485:4850004652","485:4850005722"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.666074510198794,0.6566547805328861,0.5967733698507265,0.5769129446749086,0.5624028013813733,0.5325893255530918,0.5239990817839344,0.5140225548366336,0.5043162731525322,0.47513177544063256,0.46104069265011083,0.4537815528503081,0.44887372345558996,0.4341477796357913,0.4163126087445888,0.40453341227142015,0.3970210564869418,0.38709777936839135,0.38353021934934983,0.3814294508186136,0.3758359067136026,0.3736197669441595,0.3663753556441256,0.3629614593555216,0.35991263798681383],"twin_dists":[0.11708222667489548,0.11911647974082858,0.13196396439312424,0.13622142392557895,0.1393398864310564,0.14578428820299003,0.14765368111207428,0.14983352672002545,0.1519644367744133,0.15844294537736486,0.1616161553126834,0.1632640973349228,0.1643837213740848,0.16777152858620706,0.1719372268218377,0.17473027440918415,0.17653052854972978,0.17893272978539743,0.1798034169684453,0.18031793377918207,0.1816946072502209,0.18224280020276837,0.18404611697576434,0.18490210486687042,0.18567000870961295],"n_dims_used":45,"mean_confidence":0.9195990668402778},"coverage":{"mean_confidence":0.9195990668402778,"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}}