{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001190","481:4810001256","470:4700000589","470:4700001785","470:4700001163","496:4960009565","470:4700001793","470:4700006275","470:4700000707","496:4960003341","470:4700004306","481:4810002711","485:4850000478","496:4960009454","470:4700005271","488:4880002696","470:4700004151","470:4700005723","470:4700006814","488:4880005304","499:4990001313","470:4700000581","496:4960003013","488:4880004457","479:4790003060"],"twin_admin_codes":[470,481,470,470,470,496,470,470,470,496,470,481,485,496,470,488,470,470,470,488,499,470,496,488,479],"twin_sims":[0.48739727282123296,0.4167932339214206,0.38625474957860695,0.36583078613535364,0.3637479056972496,0.3339553006928923,0.3175239407823195,0.31354220181880094,0.30433108276080795,0.3029625361903552,0.2922813972829489,0.27811640225621914,0.2746756915456487,0.2684327966575555,0.26773960900685945,0.266067768737853,0.2595521009468599,0.25952404233390464,0.2556440026484343,0.25542483062690635,0.2550795938450019,0.2446617667154231,0.2402117949860058,0.24019439436006904,0.22809780578644773],"twin_dists":[0.15570599506908386,0.17182399794993886,0.17913813160468262,0.18418239013048185,0.1847045551532211,0.1923500459137979,0.1967246597983962,0.1978036888474314,0.20033021428996065,0.20070933898476914,0.20370334124643258,0.20777608832116856,0.2087842303752648,0.21063341191866813,0.21084037063341976,0.2113408893953971,0.21331051880659435,0.21331906734453118,0.21450684748292656,0.21457428072071377,0.21468057504671267,0.21793221984529765,0.21934830213769624,0.21935387263763062,0.22329203699054773],"n_dims_used":43,"mean_confidence":0.9090630287347838},"coverage":{"mean_confidence":0.9090630287347838,"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}}