{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005899","471:4710003001","484:4840002465","484:4840006154","471:4710002927","471:4710001950","471:4710002225","484:4840005599","484:4840002936","476:4760001098","471:4710001555","484:4840008515","484:4840000151","476:4760000566","476:4760000908","484:4840005640","471:4710002926","484:4840002743","476:4760001418","476:4760000621","484:4840004007","476:4760001189","484:4840002845","484:4840007146","484:4840006151"],"twin_admin_codes":[484,471,484,484,471,471,471,484,484,476,471,484,484,476,476,484,471,484,476,476,484,476,484,484,484],"twin_sims":[0.497380087859309,0.45540319004134977,0.3750656107853474,0.31031554185112914,0.29823506752207396,0.2965371785162745,0.27122881207660215,0.2603480310096849,0.25384695817094066,0.2501776856807665,0.24853452987952557,0.24186001228402623,0.21847570177216766,0.2170148318313355,0.21317862990195258,0.2053948369324607,0.20449520023753032,0.19956078249903683,0.19948426176322448,0.19592514761207075,0.1927667012647753,0.19021125692222343,0.1816419176532737,0.18085281016640034,0.1806756910547446],"twin_dists":[0.15349392871079742,0.16289513670896005,0.18188497044084526,0.19868382461858736,0.2020267083202605,0.20250282919932427,0.20980197300324147,0.2130682667818767,0.21506083531554407,0.21619978292718536,0.21671327920951727,0.21882183734613514,0.22652437448348917,0.22702339581465847,0.2283446740303644,0.23107595789202257,0.2313961588496446,0.23316984274600444,0.23319758467746401,0.23449611713269317,0.23566223153936863,0.2366154870389597,0.23987912839723227,0.24018507350774945,0.24025387413471871],"n_dims_used":45,"mean_confidence":0.9157457987467448},"coverage":{"mean_confidence":0.9157457987467448,"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}}