{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001833","494:4940003275","494:4940001640","494:4940002596","494:4940001942","494:4940001470","494:4940001645","494:4940001944","494:4940001844","470:4700004036","494:4940001646","494:4940001336","494:4940003276","494:4940001405","494:4940001649","470:4700003908","480:4800002583","494:4940003405","494:4940002152","470:4700003902","470:4700003727","494:4940003500","480:4800002787","494:4940001851","494:4940001941"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,470,480,494,494,470,470,494,480,494,494],"twin_sims":[0.5574444873173257,0.25541834326885354,0.21867833357055894,0.21267708990006898,0.20661494664657484,0.2058844556094492,0.19391554328474542,0.18739889606504911,0.15404241572907493,0.15377897505677585,0.12839513936156638,0.12196950865499412,0.12095650984233423,0.10928951038313667,0.10076691311580163,0.08861439557560594,0.08774784134231237,0.08490786791417436,0.07975802394473858,0.07746578939180672,0.0743016850304125,0.07353920717451719,0.07332725049367986,0.0725944741432905,0.07214067225619723],"twin_dists":[0.14040775870636088,0.2145762772619106,0.22645533427826434,0.22851860011845768,0.23064322252311703,0.23090209468861614,0.2352365473910146,0.2376749815195826,0.25120071316772713,0.2513156188851001,0.2631452458174534,0.26641586319926835,0.26694336663178636,0.2732773311720062,0.2782434859400161,0.2859281126680591,0.28650724109100356,0.2884376706280932,0.29207371367795165,0.29375294318652356,0.29613784824,0.2967247833875964,0.29688881540778395,0.2974588776064388,0.29781425117306054],"n_dims_used":45,"mean_confidence":0.917022705078125},"coverage":{"mean_confidence":0.917022705078125,"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}}