{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005254","488:4880004484","488:4880004578","488:4880004319","488:4880005053","488:4880004963","466:4660002519","488:4880005956","488:4880005796","488:4880004748","488:4880004413","488:4880004866","488:4880004491","488:4880004865","488:4880005624","488:4880005253","488:4880005530","488:4880004240","466:4660001315","488:4880005622","488:4880005164","488:4880004155","488:4880005348","488:4880004860","488:4880004496"],"twin_admin_codes":[488,488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,488,466,488,488,488,488,488,488],"twin_sims":[0.7104466059230937,0.5156913911795582,0.5137810286766031,0.5014407085373561,0.4962881141096446,0.47191552016412835,0.46047103210962065,0.45473061068959725,0.4115752060073459,0.39157685119052404,0.3909076580812546,0.3797806676372241,0.3745881990627612,0.3686739379530386,0.36825362041648513,0.3604745897526708,0.3401422653012895,0.32923463412820403,0.31648641882137657,0.31154241707651736,0.3011274787434856,0.2836938359244365,0.25410402974868057,0.24812686164766204,0.2457531153560487],"twin_dists":[0.10739002189011754,0.1494681877386455,0.1498864255523856,0.15259781461868846,0.15373526142003224,0.1591643811689263,0.1617451390559697,0.16304810593436958,0.1730563303256521,0.17784493539361837,0.1780070843157462,0.18072270652995395,0.1820030493441514,0.18347203501491186,0.18357687730565678,0.185528222200535,0.19073352538593272,0.1935944332575652,0.19700508096660993,0.1983485570709425,0.2012192661055433,0.20615787543858347,0.21498143379311588,0.21684101445833331,0.21758747286208813],"n_dims_used":45,"mean_confidence":0.9176822238498263},"coverage":{"mean_confidence":0.9176822238498263,"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}}