{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003251","498:4980004307","498:4980004648","500:5000010188","468:4680003302","498:4980003841","498:4980004708","498:4980003726","468:4680003315","500:5000010011","498:4980000481","498:4980004631","498:4980004755","498:4980003890","498:4980004004","498:4980003948","498:4980004055","479:4790002822","498:4980000600","468:4680009252","498:4980004719","498:4980003497","470:4700006433","468:4680004772","498:4980004258"],"twin_admin_codes":[498,498,498,500,468,498,498,498,468,500,498,498,498,498,498,498,498,479,498,468,498,498,470,468,498],"twin_sims":[0.34507549289250417,0.2811442682230698,0.27869866674428495,0.267739017684128,0.25610375346909214,0.25323665103326115,0.2382572942146458,0.2350611027998203,0.22914661851678092,0.22768998998462234,0.22643472715745322,0.22532944056022067,0.21608882833552892,0.20963201081909594,0.20631080201601526,0.20541652160022472,0.20165498713521252,0.19692446967184601,0.1966066239666385,0.19218395821018347,0.18705762807074744,0.1857510174432755,0.18253192040676808,0.1778751606100118,0.17641853442936245],"twin_dists":[0.1894558581912119,0.20689518073783172,0.2076062369127755,0.21084054732105914,0.2143655135944615,0.21524954532947438,0.21997564820416188,0.22100881488511645,0.22294522656589696,0.22342717406948223,0.22384413683542465,0.22421255302505133,0.2273408820767757,0.22958059839920467,0.23075092950718437,0.2310682516880899,0.2324134360312057,0.23412988083747302,0.23424622653834834,0.2358788325777197,0.23780430290892626,0.23830097148141363,0.2395351904030498,0.24134812720119225,0.2419221177770378],"n_dims_used":45,"mean_confidence":0.9284837510850694},"coverage":{"mean_confidence":0.9284837510850694,"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}}