{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003075","477:4770002486","472:4720003437","496:4960002546","469:4690001368","489:4890005006","472:4720005262","472:4720005578","468:4680007424","499:4990000005","489:4890003654","472:4720005793","467:4670000873","496:4960002410","468:4680004490","489:4890005231","467:4670003179","489:4890004447","472:4720003903","477:4770002916","477:4770002416","479:4790004093","489:4890005007","469:4690000958","472:4720005946"],"twin_admin_codes":[477,477,472,496,469,489,472,472,468,499,489,472,467,496,468,489,467,489,472,477,477,479,489,469,472],"twin_sims":[0.4699300834046512,0.32435485690682897,0.27993593737861616,0.25485493925385394,0.23162968408068768,0.2237830015124231,0.21350289548596074,0.20888155687067733,0.20645675376265377,0.19438327133669697,0.1903295927773696,0.18957539342693996,0.18820750397577624,0.18490519760360863,0.18352655607026924,0.18208796376684613,0.1794691024726951,0.17450272159066726,0.1741882662283632,0.1734821078893898,0.17299521680708882,0.17297433776923454,0.17182324081137146,0.17178089553134587,0.17030670226959235],"twin_dists":[0.15961055131535712,0.19489112221531998,0.20724603020405785,0.21474979253465803,0.22212830912648043,0.22473003629442692,0.22823237119735085,0.22984393333100994,0.23069922997131614,0.23506374091997645,0.23657114758931017,0.23685407044086107,0.23736922246069922,0.23862379498224953,0.23915221550415902,0.2397066072161696,0.24072384011865408,0.24268221318952893,0.24280754058515716,0.2430895725734281,0.24328450969455107,0.24329287782344622,0.24375534938175314,0.24377240450913779,0.24436804288341665],"n_dims_used":45,"mean_confidence":0.9217484368218316},"coverage":{"mean_confidence":0.9217484368218316,"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}}