{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003607","493:4930002234","493:4930000125","493:4930002235","493:4930002570","493:4930001742","493:4930000062","493:4930000757","470:4700005525","493:4930000366","493:4930000046","493:4930000114","493:4930000051","493:4930003603","493:4930000362","493:4930000322","493:4930003257","488:4880002707","493:4930000359","493:4930001402","493:4930002913","481:4810003547","493:4930001308","493:4930000570","493:4930000090"],"twin_admin_codes":[493,493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,488,493,493,493,481,493,493,493],"twin_sims":[0.6621946913460309,0.5908056617079768,0.5857007387721235,0.5323271713923756,0.531826858663572,0.4833650165480275,0.44706512422270966,0.41213573297701905,0.40272656229593345,0.40009176652056155,0.3942777254320653,0.3861193479575695,0.38537746591868915,0.3773538691642231,0.37524549109276023,0.3707157525979683,0.3624868453547095,0.33271866982143267,0.32924321449019756,0.32792827195158575,0.32436431302947494,0.32248860627676257,0.31487455529325686,0.31419814800753276,0.3104271035216463],"twin_dists":[0.11792083803061872,0.13324238123190468,0.1343364724106717,0.14584124208758012,0.1459499528624095,0.15660334212371255,0.16479747063820385,0.17292362801392358,0.17516187584797868,0.17579281556970203,0.17719180744391722,0.17917114162586062,0.17935210522141137,0.1813200305609611,0.18184049950929862,0.18296357824311857,0.1850214294316894,0.19267509255380413,0.19359216259912856,0.1939405223642893,0.19488859905522435,0.19538989441013221,0.19744176837609823,0.19762539867829,0.1986533069071544],"n_dims_used":45,"mean_confidence":0.9241131252712673},"coverage":{"mean_confidence":0.9241131252712673,"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}}