{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003490","477:4770001521","477:4770003044","477:4770003420","477:4770003355","477:4770002062","477:4770002082","489:4890005193","477:4770002964","477:4770002081","477:4770003489","477:4770003211","477:4770002889","477:4770002950","489:4890005237","477:4770002061","489:4890005205","489:4890005176","477:4770002386","477:4770001992","477:4770003128","489:4890005172","472:4720004076","489:4890005346","477:4770003281"],"twin_admin_codes":[477,477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,489,489,477,477,477,489,472,489,477],"twin_sims":[0.639762744683969,0.4772535399736765,0.32452095224342653,0.31926946316200583,0.3017425244927778,0.30036127171529803,0.2627080498776731,0.25734547212128406,0.245951575884304,0.24517537137182058,0.24265672198323415,0.2426432438208792,0.23773061533963635,0.22623305232378577,0.2197332567929075,0.19500112718298307,0.1937372905970442,0.18415583691292048,0.16584289655497686,0.1650032521374305,0.16392458667084786,0.16367222204354845,0.15778719429393256,0.15754159910300575,0.14986246350907187],"twin_dists":[0.12275136931353878,0.15796789294537666,0.19484680924388553,0.19625404387152787,0.20104815558270803,0.20143271637082508,0.21235268549472897,0.21398459221061833,0.21752488702313622,0.21776985370783383,0.21856818988398088,0.2185724764241373,0.2201452716285825,0.22391127029029737,0.22609659500282944,0.23483591059013229,0.23530248074776144,0.23891067233835805,0.24619450852808744,0.24654201522796276,0.2469903266109051,0.24709552138718685,0.24958267994483627,0.24968793137313763,0.253041187586384],"n_dims_used":45,"mean_confidence":0.9233749389648438},"coverage":{"mean_confidence":0.9233749389648438,"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}}