{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001543","493:4930000039","493:4930001866","480:4800004805","493:4930001400","493:4930000086","493:4930000037","493:4930000146","493:4930001703","493:4930001271","493:4930000023","493:4930001542","493:4930001154","480:4800004806","493:4930001409","493:4930001867","493:4930001286","466:4660002077","493:4930001550","493:4930002525","466:4660001030","466:4660010742","490:4900002351","493:4930002397","493:4930001704"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,493,493,493,493,480,493,493,493,466,493,493,466,466,490,493,493],"twin_sims":[0.44512215149333034,0.3963628243298979,0.39094642439286065,0.38727992336783945,0.3834161379039426,0.3222594530525143,0.3214754361905808,0.29815248112215403,0.2968333852101514,0.2915504801245337,0.28844124530702603,0.28042509871978205,0.27882755717967933,0.2757840124146652,0.26420343154743425,0.25898223835596024,0.25282224712632395,0.23927900946418562,0.2266681432833547,0.2072292042161567,0.20085145163134463,0.19227184005935785,0.1892418433450055,0.18915873033789823,0.1849368087051269],"twin_dists":[0.1652426677002692,0.1766890028328635,0.17799768750156603,0.17888837874994173,0.1798313228711635,0.19545124847709164,0.19566134770224108,0.20204983024686796,0.2024196519217991,0.2039105648738875,0.20479554280512588,0.20710388744715194,0.20756866770927593,0.20845864917860313,0.21190135232103247,0.21348425143705338,0.21537784599387638,0.2196472872670541,0.22376648684982223,0.2304260246631114,0.23270302285071962,0.23584613831138362,0.23697944613150304,0.23701071092590145,0.23861171132689324],"n_dims_used":43,"mean_confidence":0.9223733946334484},"coverage":{"mean_confidence":0.9223733946334484,"n_dims_used":43,"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}}