{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002122","498:4980004100","498:4980004045","498:4980004161","484:4840002028","484:4840001490","484:4840008590","484:4840007608","498:4980004046","498:4980004218","484:4840002214","484:4840001750","484:4840001934","484:4840002030","498:4980004044","484:4840007916","484:4840007843","468:4680005954","484:4840002863","484:4840002123","468:4680008468","484:4840007859","484:4840008535","468:4680007655","468:4680005423"],"twin_admin_codes":[484,498,498,498,484,484,484,484,498,498,484,484,484,484,498,484,484,468,484,484,468,484,484,468,468],"twin_sims":[0.6532127653946918,0.5307891030582512,0.4801172579048003,0.4744193715915577,0.46857977783765886,0.4033972558204243,0.3870926925384221,0.37233060855266575,0.3668564788792048,0.3136075442948289,0.31274157407710224,0.30824074149349484,0.3049543219025873,0.30147594047034626,0.29606064542205307,0.28697170864824434,0.2831129841439933,0.28095200136264414,0.28016512735776866,0.26422896149498787,0.25044782840417945,0.23595798052852038,0.23400485749648736,0.23343300099567021,0.2280003468406364],"twin_dists":[0.11985837376558896,0.1461755103042011,0.15732780300914015,0.15860260459535375,0.15991435740980098,0.17500156631790562,0.17893396854146942,0.18256242716421145,0.1839258052149013,0.19778591885889718,0.19802159217603454,0.19925253712487864,0.20015788775212492,0.20112229634418374,0.20263674632612294,0.20521579844230123,0.20632549768094574,0.20695094584451415,0.20717941236749216,0.21189366079822014,0.2161155683324901,0.22071797818866254,0.22135226398473057,0.2215386332636113,0.2233243172089488],"n_dims_used":43,"mean_confidence":0.9357585463412973},"coverage":{"mean_confidence":0.9357585463412973,"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}}