{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007687","485:4850007540","485:4850007136","485:4850007058","500:5000000448","485:4850006611","500:5000000124","485:4850007135","485:4850006903","485:4850007477","485:4850007273","485:4850006981","485:4850007478","485:4850006771","500:5000000605","500:5000000289","485:4850007536","485:4850007061","485:4850007470","485:4850007595","485:4850007796","485:4850007537","485:4850007410","485:4850006908","485:4850007763"],"twin_admin_codes":[485,485,485,485,500,485,500,485,485,485,485,485,485,485,500,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8770602793559232,0.8518607437154135,0.7652503687373664,0.7476448456967748,0.7397583511491025,0.7351705532623206,0.711351007869893,0.6976307578262028,0.6855186108435175,0.6838397102119673,0.6820249525170335,0.67819107787765,0.672035699409577,0.6659815630413134,0.6607748229262472,0.660496834627019,0.6585772602643145,0.6569151378757377,0.6506757199907822,0.6489592378695517,0.6404897746746787,0.6375216721316922,0.6372525868059079,0.6344920159912518,0.632775023788105],"twin_dists":[0.06652301452197609,0.07354433678695793,0.09500426947103628,0.09905043089237103,0.1008401085249598,0.10187538259527995,0.10719001630131648,0.11021215359509087,0.11286079959823199,0.11322668010832165,0.11362184918161314,0.11445563870166085,0.11579150956241473,0.11710232977514277,0.1182274727097824,0.11828749097865181,0.11870179107517068,0.11906033296189929,0.12040477146628958,0.12077424753278825,0.12259520405639492,0.1232326180420005,0.1232903886533602,0.12388291244998376,0.1242513140094669],"n_dims_used":45,"mean_confidence":0.9205603705512153},"coverage":{"mean_confidence":0.9205603705512153,"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}}