{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006114","485:4850006508","485:4850005497","485:4850005561","485:4850008300","500:5000000346","485:4850008546","485:4850007195","500:5000000666","485:4850005226","485:4850006523","485:4850006445","477:4770001200","485:4850008171","485:4850008586","485:4850006112","500:5000001799","485:4850003191","485:4850005635","485:4850007600","485:4850006119","485:4850005291","500:5000000623","485:4850005564","485:4850007045"],"twin_admin_codes":[485,485,485,485,485,500,485,485,500,485,485,485,477,485,485,485,500,485,485,485,485,485,500,485,485],"twin_sims":[0.3194236772886191,0.28721182871189377,0.2729395920763919,0.22792001860471128,0.19378166720895856,0.1932671258700308,0.1894822992487627,0.1890815210359758,0.18368774645306524,0.1831989956056983,0.17993784779029903,0.1767785918105415,0.17506857945539378,0.17085302938157063,0.17077250471999517,0.169334395084128,0.165038222161351,0.16414012393023758,0.15906853878260124,0.15745696739429235,0.1565557565442822,0.15634615571731572,0.15163669073260455,0.15029140090832604,0.1488382779766582],"twin_dists":[0.19621253538306976,0.2051470413668953,0.20929585177864546,0.22335093028278521,0.23528606247283673,0.23547659121128728,0.23688904739487626,0.23703976352467668,0.23909028864149823,0.2392781774456374,0.24054099883248875,0.2417799227292176,0.2424570936534709,0.2441468733941622,0.244179440273806,0.24476292454958534,0.24652751659922725,0.24690057555643766,0.2490354796845159,0.24972422857221724,0.25011162947854454,0.2502019632663055,0.25225542843538074,0.25285059749113264,0.253497895736162],"n_dims_used":45,"mean_confidence":0.9188278198242188},"coverage":{"mean_confidence":0.9188278198242188,"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}}