{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002868","470:4700001556","470:4700002510","470:4700001875","470:4700001722","493:4930000669","470:4700002526","470:4700005253","470:4700002683","493:4930001458","470:4700002341","470:4700000989","470:4700002194","470:4700000864","470:4700002528","470:4700002354","496:4960000893","493:4930001777","470:4700001150","496:4960000532","493:4930000874","470:4700006091","470:4700002190","470:4700002860","470:4700002513"],"twin_admin_codes":[470,470,470,470,470,493,470,470,470,493,470,470,470,470,470,470,496,493,470,496,493,470,470,470,470],"twin_sims":[0.556274546214629,0.5098372452221855,0.49467603272721294,0.4823000840021202,0.4672760499269944,0.44636825850616235,0.4428141672795173,0.39740482046084064,0.3938958937782651,0.3931731514148089,0.37460668982297546,0.3745542396638068,0.367299577772566,0.3631846611422985,0.356619918249308,0.35289460452832216,0.3468826737265477,0.34489716349213273,0.3444126998992228,0.3425238505930034,0.3300607908860577,0.31837847121784313,0.3181346373295637,0.3171797659250956,0.3133172259499522],"twin_dists":[0.1406599239851815,0.15075107826018097,0.15409181948419337,0.15684072171297778,0.16020796685141755,0.1649570599948692,0.16577246754148284,0.17643819015515239,0.1772840159809139,0.1774586645539593,0.18199847462494348,0.18201145138123767,0.1838150719492211,0.18484601616780277,0.18650308468008817,0.18745040237574867,0.1889902437867126,0.18950187409853153,0.18962694826175108,0.19011548849036006,0.19337595280953182,0.19649408555351167,0.19655984259660336,0.19681762585910825,0.19786488750809594],"n_dims_used":43,"mean_confidence":0.9132606151492096},"coverage":{"mean_confidence":0.9132606151492096,"n_dims_used":43,"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}}