{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001062","498:4980000321","484:4840005618","484:4840000830","500:5000006350","473:4730005178","500:5000007558","500:5000006790","484:4840000837","484:4840000294","498:4980001443","473:4730008142","498:4980000163","473:4730008201","473:4730006615","473:4730003647","498:4980001674","500:5000006351","500:5000007271","473:4730006843","498:4980001541","471:4710001714","498:4980000668","484:4840001451","473:4730003508"],"twin_admin_codes":[484,498,484,484,500,473,500,500,484,484,498,473,498,473,473,473,498,500,500,473,498,471,498,484,473],"twin_sims":[0.5783844299893293,0.5170082936601414,0.5100010503418358,0.4599649279586466,0.45442776228521725,0.45234308381086896,0.4454989066258001,0.42274107500634106,0.42136863929584845,0.41788827031728754,0.41437631031436195,0.41401586268741913,0.4114267938411394,0.4058023450789694,0.40451822402637433,0.3969449530855687,0.39657656649054085,0.39514184402255337,0.3932517017844696,0.39093684038127696,0.38909108810253534,0.3887198596844866,0.3827592850349189,0.37944157671122775,0.3771863483031375],"twin_dists":[0.13590563395130967,0.14918009821617242,0.15071513104903894,0.161859779783837,0.1631170117589089,0.1635917881881709,0.16515628331092924,0.17042733791706832,0.17074886861387223,0.17156623068472415,0.17239396359811757,0.172479088110026,0.17309147946648323,0.17442768082203614,0.1747338988113362,0.17654884483905606,0.17663752957634613,0.17698328380125403,0.17743967587640805,0.17800001059087442,0.17844790503500538,0.17853810859511815,0.17999207557016744,0.18080605777665779,0.1813613323586866],"n_dims_used":45,"mean_confidence":0.9263346354166667},"coverage":{"mean_confidence":0.9263346354166667,"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}}