{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007308","485:4850007976","500:5000000658","500:5000002050","485:4850007310","485:4850007562","485:4850008073","489:4890003263","485:4850007290","485:4850007372","485:4850007170","485:4850008564","485:4850007741","485:4850005844","485:4850003911","494:4940001951","494:4940001352","485:4850003828","485:4850005403","485:4850008097","494:4940002168","494:4940002728","485:4850007176","485:4850008000","500:5000000651"],"twin_admin_codes":[485,485,500,500,485,485,485,489,485,485,485,485,485,485,485,494,494,485,485,485,494,494,485,485,500],"twin_sims":[0.44291249053041654,0.23406897750397956,0.2295773493062315,0.18990248512244565,0.16827797194110333,0.14388845991342916,0.13333339071427633,0.11923409955916768,0.1175019037636501,0.11592337756458458,0.0916099621987965,0.08869022713078187,0.086546990743021,0.08643434552820534,0.08619574894526762,0.08488917367868205,0.08483154185121913,0.08389496320780972,0.08104373842929913,0.08098295789171789,0.08065442182405538,0.07883609594837233,0.07541473271542996,0.0701521202281383,0.06880828791254481],"twin_dists":[0.16574987571231214,0.22133138576789185,0.22280310087991032,0.23673127207353717,0.24519381902050558,0.2557384554670931,0.2607149117022761,0.26784808052718234,0.26876807318397905,0.26961554715595265,0.2839601199405708,0.28587764780630615,0.2873173434065227,0.2873937923754822,0.2875559830062885,0.2884505470028017,0.28849025737717915,0.2891386292704879,0.2911487249368416,0.2911921868021812,0.29142756396933933,0.2927443725939294,0.2952897259846844,0.29939318818686916,0.3004809031853011],"n_dims_used":45,"mean_confidence":0.9189826965332031},"coverage":{"mean_confidence":0.9189826965332031,"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}}