{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005977","494:4940001279","480:4800006126","466:4660012311","487:4870005424","480:4800006102","490:4900001314","488:4880000203","470:4700006122","496:4960009295","470:4700005104","487:4870003680","499:4990000989","480:4800002729","487:4870005135","493:4930001358","466:4660001691","466:4660011670","487:4870006427","480:4800002728","470:4700007457","466:4660012502","480:4800006260","470:4700004067","480:4800005029"],"twin_admin_codes":[470,494,480,466,487,480,490,488,470,496,470,487,499,480,487,493,466,466,487,480,470,466,480,470,480],"twin_sims":[0.05368508448373644,0.0518477353709676,0.037587030134722914,0.03176794757882735,0.02530356564140603,0.023687564030196995,0.022443128896138118,0.020499928275749334,0.017498683484328998,0.016348930002151336,0.01402843670343833,0.013187760565098064,0.012830102402525878,0.011957035046570546,0.011880843444451358,0.011063429872452332,0.010905215591613998,0.010880955301113925,0.009808630196019788,0.009467734305535404,0.00937510234344419,0.009348966924598792,0.009302295649244476,0.009043998809287928,0.008894423099389353],"twin_dists":[0.3141040760248552,0.31596858755520074,0.33269657345728,0.341117630828988,0.3521879037585648,0.35533456051130274,0.3578870903794891,0.3621302182022738,0.3694297828649185,0.3725199148115824,0.37938775605150377,0.38212535455828917,0.38333708961691987,0.3864256200628593,0.38670455058838216,0.38980135868744864,0.39042414269605713,0.39052034883561515,0.39497616674855845,0.39648388641778315,0.39690194902011183,0.39702056933452273,0.39723313385345244,0.3984270655443777,0.39913245908993367],"n_dims_used":43,"mean_confidence":0.9210577676462572},"coverage":{"mean_confidence":0.9210577676462572,"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}}