{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005424","470:4700004608","470:4700005871","488:4880000627","488:4880000377","470:4700005872","470:4700005440","488:4880001074","470:4700000804","481:4810000593","470:4700000492","488:4880005839","488:4880004202","472:4720004320","488:4880005851","488:4880001040","488:4880005387","488:4880005676","489:4890000434","470:4700006137","470:4700005292","470:4700005875","470:4700005576","488:4880005588","488:4880004914"],"twin_admin_codes":[470,470,470,488,488,470,470,488,470,481,470,488,488,472,488,488,488,488,489,470,470,470,470,488,488],"twin_sims":[0.5592355241577097,0.5588788442827692,0.5246860662764891,0.5208316378497887,0.4871984384911137,0.4657055689388595,0.4634485369194468,0.46205250990974545,0.43167783890949407,0.4135566615963574,0.41001752982041345,0.4076052598208541,0.40455771464965457,0.40334872512860065,0.401248720281908,0.394703424286205,0.3929860224827192,0.3887413232148359,0.3873234624837687,0.38299745281125885,0.38025319146422154,0.37868212272443935,0.37679364725863473,0.3764994625675957,0.3754122328679846],"twin_dists":[0.14002187189760315,0.1400987061839193,0.14750393499564687,0.14834468851220517,0.15575019052349948,0.1605620244807251,0.16107158653649828,0.16138719650284633,0.1683441613264708,0.17258758107152586,0.17342551894517902,0.1739984759871701,0.1747244752093605,0.17501316212645407,0.17551553564443786,0.17708905411810652,0.17750390799008153,0.17853289213916007,0.1788777786821459,0.17993377311612635,0.18060661639804665,0.18099286856288319,0.1814581867491885,0.18153077567339482,0.1817992860792377],"n_dims_used":45,"mean_confidence":0.9202977498372396},"coverage":{"mean_confidence":0.9202977498372396,"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}}