{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004789","484:4840004907","498:4980004797","498:4980004787","498:4980005457","484:4840005030","484:4840005031","498:4980004782","484:4840006049","484:4840004650","484:4840005665","484:4840004769","498:4980005046","484:4840005032","498:4980005205","498:4980005090","484:4840005156","498:4980004889","498:4980004861","484:4840005519","469:4690007317","498:4980005125","468:4680008418","469:4690005277","498:4980005047"],"twin_admin_codes":[498,484,498,498,498,484,484,498,484,484,484,484,498,484,498,498,484,498,498,484,469,498,468,469,498],"twin_sims":[0.513069992045228,0.4841300661984567,0.44063846783602306,0.42726153700974906,0.4136113304929366,0.40717423396020735,0.4066082191194372,0.39870325443509547,0.39744387998179953,0.3907115974415115,0.380809683914833,0.37357257032704144,0.3698974526860986,0.36721092330978006,0.364407302151812,0.3635950976034994,0.356298516347474,0.3538652702203733,0.3537383711288788,0.3496650864776403,0.34706225969081916,0.3460897310861777,0.33301824971309385,0.3278032532240174,0.32525822785734587],"twin_dists":[0.15004219216774942,0.1564329090035314,0.16627287847984795,0.16937136537973557,0.17257466200932642,0.17410100991150906,0.17423572863823625,0.17612607301333738,0.17642879423965943,0.17805461538645687,0.18046998605676415,0.1822544922844087,0.1831671852371169,0.1838372219119125,0.18453908585490558,0.18474292252731886,0.18658461241612365,0.1872030728378841,0.18723538720774857,0.18827585790360438,0.18894404412664656,0.18919438459612478,0.19259628806050372,0.19397368286016015,0.19465026164094854],"n_dims_used":45,"mean_confidence":0.928230963812934},"coverage":{"mean_confidence":0.928230963812934,"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}}