{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003013","477:4770002045","477:4770002939","477:4770003022","477:4770001910","477:4770002225","477:4770003005","477:4770002151","477:4770002925","477:4770002098","477:4770002044","477:4770002562","477:4770003254","477:4770002231","477:4770003400","477:4770002855","477:4770003466","477:4770003088","477:4770002935","477:4770002158","477:4770002928","477:4770002109","477:4770002931","477:4770002625","477:4770003183"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.45240350444290744,0.4451643524724079,0.4155911151734131,0.38568676497158316,0.3853252097372838,0.3825397252887559,0.34092542149355737,0.3311398510763112,0.32634425413412377,0.3154993177921703,0.3120231603570426,0.3058207476740284,0.3003449532364483,0.29305634368646916,0.28683379545748444,0.2752003308538602,0.26814668951935156,0.2513087353493463,0.2443834266047921,0.23759555932246448,0.23622142904382246,0.23484347192808522,0.2185703927657218,0.20660979023958123,0.19998556142073828],"twin_dists":[0.163578016322449,0.16523299025007193,0.172107306540272,0.1792766393408073,0.17936485805151112,0.18004583826472545,0.190530036504459,0.1930910425670819,0.19436119145534264,0.19727235725925574,0.19821739041690442,0.19991865813636345,0.20143726583568422,0.20348397043547198,0.20525530472799092,0.208630011832033,0.210718792101966,0.21584757464389193,0.21802030350198048,0.22018880753639195,0.22063268533294192,0.22107949699587065,0.2264921062553944,0.23064504766297397,0.23301597606494615],"n_dims_used":45,"mean_confidence":0.9220448811848958},"coverage":{"mean_confidence":0.9220448811848958,"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}}