{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002025","477:4770002094","477:4770003267","477:4770002161","477:4770003006","477:4770002852","477:4770002770","477:4770001849","477:4770003399","477:4770002632","477:4770003165","477:4770002350","477:4770002150","477:4770002865","477:4770002878","477:4770003473","477:4770003021","477:4770001340","477:4770002787","477:4770002165","477:4770001845","477:4770003471","477:4770002725","477:4770001572","477:4770001405"],"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":[0.41666316177477647,0.3632550139737637,0.35723988210025526,0.29289671372937365,0.25120771162124217,0.24946190594475365,0.2262895201568366,0.22063805943949347,0.2124155264555191,0.20150150411232642,0.19204374890099069,0.16426502193738804,0.16120774191889808,0.16091004757187663,0.15067320629727457,0.14521972761357377,0.14415943891309324,0.13420235523798288,0.12780610094321598,0.11715549982931582,0.11678447631643936,0.11535728347341932,0.11441234051225703,0.1124538050143555,0.10394856542083813],"twin_dists":[0.17185463567948694,0.18482834072166557,0.18634592966867733,0.20352913011782034,0.21587899217299306,0.21642320236020435,0.22389246929483822,0.22578982432626832,0.22860941633096749,0.2324686884817808,0.2359310155571125,0.24684860625598914,0.24812903507852863,0.2482546514327926,0.2526812861723743,0.25513031149666093,0.25561433079659124,0.2602942973959059,0.2634398251676385,0.2689532980360129,0.26915215355441874,0.2699216282314823,0.27043513068705627,0.27150992403632707,0.27635258882064717],"n_dims_used":45,"mean_confidence":0.920041741265191},"coverage":{"mean_confidence":0.920041741265191,"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}}