{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005394","484:4840005653","484:4840003620","484:4840005784","498:4980005075","498:4980005036","484:4840006162","498:4980005113","484:4840005268","498:4980004956","484:4840005396","484:4840005267","484:4840006288","484:4840003918","484:4840005393","484:4840004052","498:4980004878","484:4840006295","469:4690006048","468:4680001238","498:4980004883","484:4840005649","484:4840004013","498:4980005168","484:4840005163"],"twin_admin_codes":[484,484,484,484,498,498,484,498,484,498,484,484,484,484,484,484,498,484,469,468,498,484,484,498,484],"twin_sims":[0.5864785579022933,0.5207531647855035,0.4999689406674337,0.4829486918665224,0.4800155256407605,0.4796189545518132,0.4651729067975819,0.46222987755601186,0.4266431695595436,0.40279676844414397,0.39873942534892776,0.36357088712878294,0.31537607717897814,0.30952783609562673,0.2908355217644259,0.2820359667543111,0.27845582398005814,0.27343745256615226,0.27249851260265917,0.269045290410715,0.2676723839790036,0.2675120758070884,0.25928450693993454,0.2588554609730112,0.25089873312756544],"twin_dists":[0.1341697331030223,0.14836182045390056,0.1529223750912994,0.1566961237699116,0.15735052091355006,0.15743909415073626,0.16068220421489457,0.16134707914497873,0.16951554045427625,0.1751450895110867,0.1761173849144918,0.18474900209198672,0.19730576021925814,0.19889948075995317,0.2041135629292769,0.20663685389576894,0.20767704987961363,0.20914893044420096,0.20942615446371546,0.2104508207397381,0.21086045906944365,0.21090837560145798,0.21339206960479196,0.21352293447970033,0.21597513195274023],"n_dims_used":45,"mean_confidence":0.9340855068630642},"coverage":{"mean_confidence":0.9340855068630642,"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}}