{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001883","496:4960008660","488:4880001463","488:4880001714","496:4960008129","488:4880001354","488:4880001895","496:4960010154","488:4880001267","496:4960000961","488:4880001002","496:4960007998","496:4960005384","496:4960009752","496:4960004918","488:4880000934","496:4960007881","488:4880000851","488:4880001365","488:4880002693","496:4960006202","488:4880006090","496:4960006331","470:4700000125","488:4880001440"],"twin_admin_codes":[488,496,488,488,496,488,488,496,488,496,488,496,496,496,496,488,496,488,488,488,496,488,496,470,488],"twin_sims":[0.8926452862426083,0.7652858619526073,0.723810784551831,0.7026668305305843,0.6940028873865327,0.6295965383077168,0.61955228165855,0.6193524695009135,0.6116540273557617,0.60399941483653,0.6037268777623136,0.596995200815693,0.5964377975958155,0.5928105490327841,0.5865766190004446,0.5792220883361409,0.5752875041087907,0.5694421455552088,0.5691202136468293,0.5613793039668776,0.5573725615082803,0.5527276729891505,0.5408555263078055,0.5355618050394434,0.5332743220540619],"twin_dists":[0.061896058602716526,0.09499603463197778,0.10442187715650549,0.10910576653498791,0.11100723633558594,0.1249330572344527,0.12708577781681754,0.1271285825307091,0.12877741068185292,0.13041649788575427,0.13047485651356266,0.1319164524759906,0.13203583856091866,0.13281282957821514,0.13414871296969036,0.13572589858866613,0.13657033903244875,0.13782591071154038,0.13789510098289903,0.13956021142894856,0.14042325913700127,0.14142489099663574,0.1439912864942904,0.14513890654529826,0.14563549763166778],"n_dims_used":45,"mean_confidence":0.9300382826063368},"coverage":{"mean_confidence":0.9300382826063368,"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}}