{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002228","493:4930002203","466:4660005218","493:4930003044","493:4930001869","493:4930000189","466:4660001382","470:4700007020","470:4700001704","466:4660009062","493:4930002583","496:4960005777","493:4930000528","487:4870004726","488:4880000850","466:4660009401","496:4960005144","496:4960012673","496:4960000706","493:4930001452","466:4660008924","493:4930003725","496:4960007472","487:4870006604","469:4690003471"],"twin_admin_codes":[493,493,466,493,493,493,466,470,470,466,493,496,493,487,488,466,496,496,496,493,466,493,496,487,469],"twin_sims":[0.5040544818014241,0.2710401833886721,0.2476180388421232,0.21321250818567325,0.2067602002627409,0.18106401072124764,0.16428855067394585,0.1623140687348232,0.15725315805575926,0.15191531629285784,0.149706552519884,0.14413658052916312,0.1352825080870928,0.13370672025500688,0.1259319059959611,0.12318117396964214,0.11220390722152851,0.11063562202527867,0.10519828957267346,0.10456974762214478,0.1019866294190142,0.09753154976174021,0.09721451480784926,0.0960836544609183,0.09261618062676363],"twin_dists":[0.1520220587913084,0.20985789764727267,0.21700063357667237,0.2283329355684236,0.23059182194602798,0.24010309648723516,0.24683881929106544,0.24766367501039943,0.24981169761622385,0.25213264752743914,0.25311056319616704,0.2556247946218398,0.2597743011402432,0.2605339533219587,0.2643840074019296,0.2657892757013611,0.271648096898478,0.2725206945374389,0.2756221960967468,0.27598869367260404,0.2775131567851753,0.2802148152893311,0.28041073297360397,0.28111368425645566,0.28331049495166766],"n_dims_used":45,"mean_confidence":0.9199965582953559},"coverage":{"mean_confidence":0.9199965582953559,"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}}