{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003311","477:4770003236","477:4770003459","477:4770002842","477:4770002999","477:4770003159","489:4890005196","477:4770003308","477:4770002761","489:4890005010","489:4890004949","477:4770003454","489:4890004947","477:4770002836","489:4890005263","477:4770002210","472:4720007139","477:4770003075","477:4770002990","489:4890005124","477:4770003076","477:4770002991","489:4890005006","477:4770002621","489:4890005175"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,489,489,477,489,477,489,477,472,477,477,489,477,477,489,477,489],"twin_sims":[0.7442252508669515,0.43714542167440285,0.43123721478992727,0.4299053634007919,0.42020097658109196,0.4127966593465921,0.4041093386480765,0.40220321530988457,0.3796400311788006,0.37788546187811506,0.36959726492037454,0.36566139505240014,0.3634244942850906,0.35767622400729826,0.35403005689039957,0.3460053172001685,0.34346447353327547,0.33740444174457807,0.3282801586703516,0.325205935624479,0.3229084247024941,0.31499095609568906,0.31434182448558656,0.3121400237176359,0.31045816284493954],"twin_dists":[0.09982804530838087,0.167078302721703,0.16844645480802795,0.16875591024892495,0.17102277319944106,0.1727672576057801,0.17483149488111,0.1752870500250724,0.18075727171865838,0.18118902693569242,0.18324193319751508,0.18422479936666716,0.18478576760049298,0.18623540518688822,0.18716111950949593,0.18921613125993164,0.1898720229645648,0.19144688389041195,0.19384722385310224,0.1946641938815772,0.19527755424676035,0.1974101906003129,0.19758637478560467,0.19818552269095094,0.19864481174230975],"n_dims_used":45,"mean_confidence":0.9219193352593316},"coverage":{"mean_confidence":0.9219193352593316,"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}}