{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000717","487:4870012303","474:4740000807","487:4870012477","487:4870012304","487:4870012478","487:4870013432","487:4870012479","474:4740000718","494:4940001101","494:4940001225","487:4870010934","487:4870011414","487:4870013450","487:4870013339","487:4870013286","487:4870012476","487:4870008624","474:4740000635","494:4940000473","487:4870012396","487:4870001724","487:4870012305","494:4940005927","487:4870013431"],"twin_admin_codes":[474,487,474,487,487,487,487,487,474,494,494,487,487,487,487,487,487,487,474,494,487,487,487,494,487],"twin_sims":[0.5915122303665683,0.38305988377951444,0.35461262294495494,0.3094598579623812,0.2941173016449919,0.2852619839624408,0.26845117577133415,0.24636821187489066,0.24209884905949144,0.2194756178213456,0.2051993247054867,0.19260811452730034,0.17222921810737024,0.1689039780189241,0.1676989844472005,0.16710842511675048,0.1585896633564224,0.1550243631983827,0.1427983053628181,0.14119935482217397,0.13372145661228482,0.13308573028526594,0.1300732064357374,0.12871938557921422,0.12638518206823357],"twin_dists":[0.13309098946511302,0.17991849315544275,0.18701288407164363,0.19891810638798726,0.20318419254254713,0.20570636977068035,0.21062792914643177,0.2173936037468068,0.21874574248394132,0.22618410146604984,0.23114546333261599,0.23572113176953277,0.24359198914014416,0.2449382493600676,0.24543080271507434,0.24567313049098471,0.24923960709067858,0.2507736781275512,0.2562395721732875,0.2569797388886595,0.26052681818548107,0.260835166669279,0.26231160555967215,0.26298352565495636,0.26415468446490364],"n_dims_used":43,"mean_confidence":0.9165579330089481},"coverage":{"mean_confidence":0.9165579330089481,"n_dims_used":43,"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}}