{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001953","480:4800002532","480:4800002249","480:4800001727","480:4800002208","480:4800002294","480:4800002544","480:4800002120","480:4800002533","480:4800002213","480:4800001273","480:4800002155","480:4800002001","480:4800001459","480:4800002436","480:4800002055","480:4800002202","480:4800001504","480:4800002435","480:4800002016","480:4800001897","480:4800002483","480:4800002306","480:4800002389","480:4800001335"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4650786294791764,0.396198655635874,0.3948500333565596,0.38406152158716084,0.3552172507083095,0.32648609373573445,0.3230146328698822,0.3201110866724137,0.31073166010073383,0.3103058442211279,0.30585229181117857,0.2945607794935559,0.2915986486843395,0.2905084374331857,0.2855995292662899,0.27410649338768706,0.26942861882475777,0.2623304012714784,0.24652701092201765,0.23949509101628977,0.22803381060480804,0.22435400974036293,0.22124628635899532,0.21854852621716975,0.2158195416559068],"twin_dists":[0.16070348011695298,0.17672854650176448,0.17705367812381628,0.17967350532103246,0.1868591682400402,0.19432347703408331,0.19524914667697685,0.19602764808876388,0.19857002736389434,0.19868647770350162,0.19990995585489332,0.20305907573495616,0.2038968990271833,0.20420653094312438,0.2056093782647709,0.2089517514443185,0.21033667721586577,0.2124669207042389,0.2173436032671128,0.21957795946058922,0.22331323235768302,0.22453868416973685,0.22558407968524008,0.2264995569731104,0.22743338066672766],"n_dims_used":43,"mean_confidence":0.9199493763058685},"coverage":{"mean_confidence":0.9199493763058685,"n_dims_used":43,"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}}