{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004251","498:4980004074","498:4980004070","498:4980004077","498:4980004250","498:4980004744","498:4980004650","498:4980004016","498:4980004698","498:4980004113","498:4980004752","468:4680003306","498:4980004361","468:4680002406","468:4680004293","478:4780002021","498:4980004302","498:4980003424","468:4680003307","498:4980003425","498:4980004075","498:4980003189","498:4980003498","498:4980003194","498:4980003066"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,468,498,468,468,478,498,498,468,498,498,498,498,498,498],"twin_sims":[0.6677127078535361,0.6605242416064365,0.6590045362611182,0.6529996636589105,0.6137766319899858,0.5617731251214735,0.558986889163709,0.5578811964016472,0.545524910765608,0.5389984349955352,0.5388861901512262,0.5009431477373015,0.4973562234774297,0.48837055047573263,0.4857813740767838,0.48111345252627713,0.47967984025296756,0.47075183921035013,0.46928470832138036,0.4675187138082219,0.466902558291277,0.45459045610151466,0.44514439437621617,0.43877042254961746,0.4322228325146689],"twin_dists":[0.1167278015375296,0.11828157398426428,0.11860959338606648,0.11990428292284228,0.12832285618692235,0.1394754285100155,0.14007543094254857,0.14031365154108175,0.14298075823565282,0.14439363629747337,0.1444179632203346,0.15270750926586021,0.15349920126733574,0.15548974091949555,0.15606532508201193,0.1571054228878834,0.15742549395128577,0.15942580848386853,0.15975571767219038,0.16015329590840985,0.16029213165254266,0.16307999263138798,0.16523756695994268,0.16670329776683096,0.1682176962997881],"n_dims_used":44,"mean_confidence":0.9274675195867365},"coverage":{"mean_confidence":0.9274675195867365,"n_dims_used":44,"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}}