{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008723","485:4850008672","485:4850008950","485:4850008863","485:4850008724","485:4850008818","485:4850008677","485:4850008813","485:4850008942","485:4850008814","485:4850008048","485:4850008903","485:4850008514","500:5000002292","485:4850008862","485:4850008522","485:4850008890","485:4850008768","489:4890001550","489:4890001884","500:5000001933","485:4850007981","485:4850008697","472:4720002765","489:4890000421"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,489,489,500,485,485,472,489],"twin_sims":[0.6921545855524472,0.5957986016629742,0.5915716418881212,0.5863144361695328,0.58402325759773,0.5389543020095278,0.4482807793362841,0.4393952310634466,0.43394150841726203,0.3833902689194344,0.35920690800608956,0.3590012945431555,0.3530592120976206,0.34935122566917226,0.346950021938277,0.31944198480122055,0.3166290088093056,0.31522326023154906,0.3042579628828722,0.29752441489803616,0.29688501656299365,0.2929991658472552,0.28599700044270415,0.2746217663434513,0.2709604000265548],"twin_dists":[0.1114117157974301,0.13217274769513965,0.1330782601527251,0.13420491432580886,0.13469612015446142,0.14440320116245112,0.16451929849615007,0.1665592549081279,0.16781930041253276,0.17983765133576732,0.18584823228643477,0.18590019116232812,0.187408434841924,0.18835629198422155,0.18897291654154136,0.1962076084553999,0.19696651103051277,0.1973471897819154,0.20035044544285646,0.2022257947105848,0.2024051584123345,0.20350014450152465,0.20549525572238114,0.20880009200079944,0.20988155904907144],"n_dims_used":44,"mean_confidence":0.9174990220503374},"coverage":{"mean_confidence":0.9174990220503374,"n_dims_used":44,"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}}