{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000975","468:4680002434","496:4960000440","477:4770002820","499:4990000380","473:4730002150","496:4960000439","476:4760002236","468:4680007232","498:4980000751","487:4870007962","476:4760000654","467:4670002123","468:4680000307","473:4730003442","487:4870007961","474:4740003743","498:4980003439","473:4730003434","476:4760000541","473:4730003595","476:4760000713","499:4990004033","476:4760002183","474:4740000748"],"twin_admin_codes":[488,468,496,477,499,473,496,476,468,498,487,476,467,468,473,487,474,498,473,476,473,476,499,476,474],"twin_sims":[0.15626088927609488,0.12757730071113044,0.07058324843958948,0.06872621319841729,0.06682845948201308,0.06495663482709423,0.05583034622238776,0.0541824892649068,0.051049039618670224,0.044465961326303365,0.043362414181734,0.04073935447184813,0.03686144494127645,0.0367314329348552,0.034804108340909815,0.02852769060105062,0.02778130308485559,0.027774063886792412,0.02517967143879612,0.02507396013574498,0.024719283846331715,0.023565377586504836,0.02280852795064385,0.021883085209314306,0.021810728730627105],"twin_dists":[0.250238736722331,0.2635545257527155,0.2990478131944101,0.30054789321603975,0.30211531809585823,0.3036972852379891,0.3119928894569999,0.31360843297153485,0.316796250818957,0.3240638500763039,0.3253692757333426,0.3285881361615596,0.33368338021798416,0.33386193646789,0.33657392941108927,0.34639646754649667,0.3476850411998285,0.34769768414418695,0.3524229011529162,0.3526242013345495,0.3533049951778957,0.35557996665872255,0.3571251226177279,0.3590761268758989,0.35923167148628216],"n_dims_used":42,"mean_confidence":0.9115346272786459},"coverage":{"mean_confidence":0.9115346272786459,"n_dims_used":42,"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}}