{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003408","498:4980002273","498:4980003285","498:4980001263","498:4980002347","498:4980000354","484:4840004155","498:4980003152","498:4980001247","498:4980003174","498:4980003350","484:4840000717","498:4980002998","473:4730008139","498:4980003289","498:4980001058","484:4840004581","498:4980002430","498:4980003179","498:4980002376","498:4980000466","498:4980001129","484:4840000479","473:4730007494","498:4980000911"],"twin_admin_codes":[498,498,498,498,498,498,484,498,498,498,498,484,498,473,498,498,484,498,498,498,498,498,484,473,498],"twin_sims":[0.717395323332301,0.6663664173236062,0.6407253616794899,0.6205213364300455,0.601678161304944,0.5890409627002182,0.5814212966108994,0.5742489605144779,0.5701519687366239,0.564292204559777,0.5594851964920873,0.5517906641326702,0.5417617612821688,0.5413486699818728,0.5406343164503865,0.5372897429122708,0.5334194733864154,0.5323688804599402,0.531271161621871,0.5174980375625258,0.5151596079412603,0.5141473916201397,0.5141436727603925,0.5107225818816297,0.5077875541486282],"twin_dists":[0.1058502142275033,0.11701908725746363,0.12254459559528791,0.12687817341730365,0.1309135595276594,0.13362053190001627,0.1352541197076208,0.13679332061890515,0.13767336947866335,0.13893329801138374,0.13996809274374786,0.14162710551374344,0.14379503928408305,0.14388448757752734,0.14403919926253225,0.14476406831516822,0.14560397382105664,0.14583218026273004,0.14607072281533726,0.14907300582187186,0.14958457317896623,0.14980618750904204,0.1498070019141589,0.15055682547823238,0.151201138633444],"n_dims_used":45,"mean_confidence":0.9375300937228732},"coverage":{"mean_confidence":0.9375300937228732,"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}}