{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002680","499:4990002247","500:5000010632","500:5000010271","500:5000011138","500:5000010734","500:5000008607","475:4750007276","499:4990000111","499:4990003747","475:4750003415","477:4770003933","499:4990002981","500:5000010657","478:4780005382","472:4720007702","496:4960010714","500:5000010373","500:5000010550","500:5000011219","499:4990003606","500:5000010366","499:4990002599","500:5000010815","500:5000009269"],"twin_admin_codes":[499,499,500,500,500,500,500,475,499,499,475,477,499,500,478,472,496,500,500,500,499,500,499,500,500],"twin_sims":[0.2313340309234877,0.21140722076829813,0.19869595837724596,0.19657186766794596,0.19593921137572745,0.18007405077543734,0.16062501730750933,0.1593193820613863,0.15082852503540528,0.14692909160669798,0.13990849638291156,0.1267083541060964,0.12457162835560466,0.1234659361496421,0.11829982318967874,0.1181834566766407,0.11808999729087323,0.11652945857903788,0.11441423569092538,0.11320216736237768,0.110772174150924,0.10951412236724481,0.10709011697330771,0.10244804887928326,0.10051423398802016],"twin_dists":[0.22222527404186335,0.2289602160716262,0.23348380566614177,0.23425895679188674,0.23449095400807204,0.24048793406365795,0.24837508227227456,0.24892873272169322,0.2526125005284589,0.2543554733664193,0.2575818532871174,0.26399156475408564,0.26507598574781666,0.2656426984837214,0.26834300628448876,0.2684048598832314,0.2684545711822305,0.2692891152826823,0.2704340975472221,0.27109755257789636,0.2724443382757921,0.27315057959899214,0.27452926661079435,0.27723865129532854,0.27839564592191046],"n_dims_used":44,"mean_confidence":0.9256075078790839},"coverage":{"mean_confidence":0.9256075078790839,"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}}