{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010569","490:4900010983","490:4900010487","490:4900010497","490:4900011444","490:4900009923","490:4900010498","490:4900009942","490:4900010825","490:4900010667","490:4900011244","490:4900010575","490:4900011370","490:4900010488","490:4900008547","490:4900008548","490:4900010904","490:4900010581","490:4900011308","490:4900010413","490:4900010582","490:4900010327","490:4900012170","490:4900010656","490:4900009743"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3031084720517426,0.13150148787117777,0.12953667784444006,0.0895313585752244,0.08448097395062133,0.0843630986879466,0.0830980299480108,0.06745047104781132,0.06488568875433025,0.04318042385954729,0.040875156115025776,0.03762725524048814,0.03709477243882317,0.03651746887481845,0.03486789759764654,0.03356021906736094,0.032591146368284064,0.032117949007878135,0.028800916528515838,0.027432129811939873,0.02737324901847223,0.02131377826817542,0.020155241516053798,0.019089235035095607,0.018935375643838792],"twin_dists":[0.2006688634659383,0.2616084279080415,0.26257725725424974,0.2853201695484119,0.28873227562526393,0.28881383200649713,0.2896948933403785,0.3015976267699762,0.3037579736133985,0.3255872340825837,0.3284172618448872,0.33264234070302057,0.3333642679503094,0.33415696218998525,0.33648214989133046,0.33839289868861755,0.33985027219279623,0.3405753952619114,0.3459320064994109,0.34829811250469284,0.34840215537932473,0.36031225553505936,0.36291918606254076,0.3654360087106417,0.36580935012188615],"n_dims_used":45,"mean_confidence":0.8860216776529948},"coverage":{"mean_confidence":0.8860216776529948,"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}}