{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000926","497:4970000845","497:4970001274","497:4970000919","497:4970000618","497:4970000923","497:4970001826","497:4970001742","497:4970001840","497:4970000848","497:4970001094","497:4970001173","497:4970000629","497:4970000774","497:4970001087","497:4970001271","497:4970001757","497:4970001749","497:4970000687","497:4970001172","497:4970000701","497:4970000993","497:4970001524","497:4970001360","497:4970000924"],"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":[0.36541201522874306,0.3406075195644825,0.33791333834963794,0.32988894581327954,0.28682742890988067,0.2787326459225123,0.2630000580788979,0.26073535033503714,0.23205347373798085,0.23158594881645306,0.2232449751200707,0.2203169946411545,0.20602560096342942,0.20577328592392216,0.19177757154744565,0.18310308792991067,0.17784888082740985,0.1739588813119003,0.1653878189049136,0.16380358328736808,0.15953695035606144,0.15745272483137535,0.15519708893615292,0.14477280753230853,0.14139398941810224],"twin_dists":[0.18428725280157784,0.19061260730295854,0.19131405225271736,0.19342137315726465,0.2052571287491141,0.2075963315778821,0.21226442616797744,0.2129505493100102,0.2219894614279669,0.22214264777795284,0.2249106335654682,0.22589858382126465,0.2308520265884586,0.2309415461246426,0.23603015431922916,0.23931508838412432,0.24135845322246788,0.24289906474530587,0.24638269506579222,0.24704075059711786,0.24883624502254448,0.24972604851481117,0.25069876707764427,0.25533400899056496,0.25688930870727295],"n_dims_used":45,"mean_confidence":0.8895343356662326},"coverage":{"mean_confidence":0.8895343356662326,"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}}