{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000178","477:4770000346","477:4770000260","485:4850005849","485:4850006344","477:4770000090","485:4850006426","477:4770000358","485:4850005187","477:4770000078","477:4770000027","477:4770000307","485:4850003592","485:4850006092","477:4770000305","477:4770000177","485:4850004919","485:4850004922","477:4770000034","485:4850006177","485:4850005687","477:4770000089","485:4850005397","477:4770000249","477:4770000148"],"twin_admin_codes":[477,477,477,485,485,477,485,477,485,477,477,477,485,485,477,477,485,485,477,485,485,477,485,477,477],"twin_sims":[0.9255874102803474,0.8062758133586301,0.7416255990289273,0.7113508114857883,0.7026732709176516,0.683145998317858,0.6817269576891472,0.6808229278269431,0.6444424197898047,0.6443536653355405,0.6433086565047199,0.6416046297673769,0.6409075628477935,0.634514139781167,0.6313052370484245,0.6276058195526937,0.616011386867917,0.6147233137584759,0.6139485765637254,0.6084675480149623,0.6056223757199045,0.6003277711864807,0.6003025470443542,0.5990653807406581,0.583824781878162],"twin_dists":[0.05107443793051026,0.08522961052935822,0.10041754710420214,0.10719005974390648,0.10910434955625058,0.11337777662084121,0.11368670743673336,0.1138834158193232,0.12174578826074806,0.12176486902040201,0.12198950190768476,0.12235569211132438,0.12250545383131597,0.12387816489066425,0.12456660089618447,0.12535989628445335,0.12784424323492916,0.12812011319819802,0.12828603283727932,0.1294597461390787,0.1300689754189381,0.1312027383475849,0.13120814007851567,0.13147308430328716,0.13473867755104238],"n_dims_used":45,"mean_confidence":0.9184766133626302},"coverage":{"mean_confidence":0.9184766133626302,"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}}