{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000545","492:4920005940","491:4910002085","492:4920006030","492:4920003392","492:4920006604","491:4910000727","492:4920005633","492:4920003626","491:4910000720","492:4920005690","491:4910000715","491:4910001827","491:4910001651","492:4920006606","492:4920006684","492:4920005680","492:4920006959","491:4910001468","492:4920006107","492:4920004828","492:4920006818","492:4920005689","492:4920007031","492:4920006722"],"twin_admin_codes":[491,492,491,492,492,492,491,492,492,491,492,491,491,491,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.4261883644542422,0.3727670229626143,0.3093081999148358,0.30028854191182675,0.27811369960751964,0.27129423399292835,0.2629224381677058,0.2560193196215106,0.25320220095914175,0.25121769842541736,0.24902562796347064,0.2444055569250578,0.230892023524266,0.23007963854126323,0.2087756160424582,0.20446166847380232,0.2022805205825332,0.19996345638866148,0.1889258408726768,0.18684279943361326,0.1865984603022669,0.17931020817314433,0.17897319518994376,0.17261198316233228,0.17239487774495157],"twin_dists":[0.1696216353294976,0.18245416392234498,0.19895966830646228,0.20145299398657196,0.20777687721108984,0.2097825823133108,0.21228788075956795,0.2143914577016735,0.21526020608136828,0.21587588600193341,0.2165595809387497,0.21801329776197356,0.22237039084747845,0.22263758564403863,0.2298811598907159,0.23140811218810625,0.23218854844894996,0.23302397755829402,0.23709836868306552,0.23788579581985586,0.23797856320030786,0.24078589608811246,0.24091764526592876,0.24343822144926652,0.24352540893285385],"n_dims_used":45,"mean_confidence":0.8984418233235677},"coverage":{"mean_confidence":0.8984418233235677,"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}}