{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004400","493:4930006220","493:4930005814","493:4930005460","481:4810000164","493:4930006219","493:4930004547","493:4930006425","493:4930006195","493:4930006071","493:4930004825","496:4960002169","493:4930005543","493:4930006069","496:4960001377","496:4960002650","493:4930005840","493:4930004143","481:4810000043","496:4960001325","496:4960000179","493:4930004458","496:4960001667","493:4930005914","493:4930005475"],"twin_admin_codes":[493,493,493,493,481,493,493,493,493,493,493,496,493,493,496,496,493,493,481,496,496,493,496,493,493],"twin_sims":[0.40391102778627097,0.35910327362290717,0.32454826077945464,0.31152844966539556,0.29313428142255593,0.2913882273926789,0.2841331433085556,0.2803755249145087,0.26609879746366205,0.26585131480884794,0.26136710642580396,0.25575943484513675,0.25203487954079845,0.23737259365379224,0.23496450876136418,0.23384945038723948,0.21794376862631315,0.2065197563912298,0.2009776277065149,0.20005648626330558,0.19759759486857278,0.19299066406708756,0.18683749687155732,0.18415469809417756,0.1838364102491615],"twin_dists":[0.1748788452550515,0.18587441897028892,0.19483952474104346,0.1983523696858349,0.20346192696705037,0.2039566072859186,0.2060312375288962,0.20711828597564827,0.21133158217332848,0.2114058346402415,0.21275877588138237,0.21447134687487607,0.2156219865754239,0.2202607168389674,0.22104018138658535,0.22140288190897922,0.22670581822810498,0.230676920675354,0.23265749744621422,0.23299030708240032,0.23388391544836198,0.23557910761913217,0.2378878081206619,0.23891110893682405,0.23903320824928995],"n_dims_used":45,"mean_confidence":0.9227316114637587},"coverage":{"mean_confidence":0.9227316114637587,"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}}