{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002020","497:4970002333","497:4970002101","497:4970002258","497:4970002549","497:4970002615","497:4970003009","497:4970002259","497:4970002102","497:4970002182","497:4970002614","497:4970002019","497:4970002334","497:4970002616","497:4970002961","497:4970002404","497:4970002405","497:4970002678","497:4970002106","497:4970002335","497:4970002739","497:4970002181","497:4970002853","497:4970002795","497:4970002105"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7475033279747124,0.7096480817173347,0.707910593833278,0.676299126720275,0.6632139469587799,0.5484491099478908,0.49852750385071776,0.4942426795098478,0.47426728285374115,0.45595230649773355,0.37312655990332433,0.3604348647715135,0.31113576093284795,0.25503672554052054,0.24394425785662616,0.24078685631731075,0.22362378873731914,0.18461272475717785,0.18311188377941376,0.18153772356865763,0.15862700518973166,0.15855796823033863,0.1576959002011072,0.15607322546583804,0.14855745415671615],"twin_dists":[0.09908266215064324,0.10756651504050627,0.10795022902232511,0.11486659520179503,0.11770063351524074,0.14234869277361917,0.1532405050274323,0.15418772518719828,0.1586366999304124,0.1627703085118684,0.18236501898197569,0.1855382415369105,0.19845959998391396,0.2146937800548062,0.21815941480366377,0.21916435371624074,0.22478344847623463,0.23873566463383536,0.23931170265371773,0.23991947159204619,0.24922367348187355,0.2492531334169263,0.24962179066519977,0.2503197234846187,0.2536235262300135],"n_dims_used":44,"mean_confidence":0.9083676771684126},"coverage":{"mean_confidence":0.9083676771684126,"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}}