{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000835","484:4840000635","484:4840006010","484:4840001379","498:4980000511","473:4730007062","484:4840001545","484:4840002848","498:4980001863","484:4840000268","484:4840001007","498:4980000294","498:4980000448","484:4840001534","498:4980000388","484:4840003435","484:4840001810","484:4840001211","484:4840002816","498:4980000569","498:4980002178","484:4840000480","484:4840001547","498:4980000421","484:4840001542"],"twin_admin_codes":[498,484,484,484,498,473,484,484,498,484,484,498,498,484,498,484,484,484,484,498,498,484,484,498,484],"twin_sims":[0.44424605268524797,0.43583471469911145,0.3580968062891795,0.35730939902106273,0.33655455165487774,0.3348867784422707,0.3038462861692854,0.3013095948002655,0.29507230305397875,0.29236984769820135,0.29032704675491483,0.28719587577382544,0.28706945708951526,0.2785844482885791,0.2774816949621191,0.27606445815871655,0.27289209494358946,0.2680595877461716,0.26562057581954274,0.2654591513116207,0.2625606596744606,0.255312425204008,0.25428092798832114,0.2485667253895349,0.24793704981402914],"twin_dists":[0.16544365244069187,0.1673811793386758,0.1861289381202402,0.18632831653449172,0.19166896268429964,0.19210564064035718,0.2004644027589448,0.20116857877827088,0.2029148995938081,0.20367828539032523,0.20425811494712592,0.20515160833542295,0.20518780454751873,0.20763953834150026,0.20796148473773024,0.2083763922460049,0.20930987704659115,0.21074479625596845,0.2114751022639638,0.21152358402941024,0.21239725742607896,0.21460887901934847,0.21492682498069654,0.21670319706968352,0.21690053437713672],"n_dims_used":43,"mean_confidence":0.9321604883948038},"coverage":{"mean_confidence":0.9321604883948038,"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}}