{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002674","497:4970002732","497:4970002252","497:4970002399","497:4970002325","497:4970002397","497:4970002543","497:4970002313","497:4970002078","497:4970002540","497:4970002162","497:4970002080","497:4970002470","497:4970002159","497:4970002326","497:4970002462","497:4970002541","665:6650001870","497:4970003004","497:4970002611","497:4970002733","497:4970002398","665:6650001867","497:4970002174","497:4970002468"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497,497],"twin_sims":[0.614039432092714,0.573117477466322,0.5339429232250997,0.46779296226630124,0.3893835445414757,0.34369917862742144,0.312050657735546,0.2849468946549897,0.2485082660434705,0.23790052848679757,0.2376968572641843,0.20248657812940635,0.19431860649716118,0.1931128829068002,0.174456999563775,0.16936968452391424,0.16734786569349908,0.16677786124374835,0.1614905248886942,0.143875939585048,0.14349405370334745,0.13757770081487014,0.1268850874770041,0.12661975815677712,0.11828979068587495],"twin_dists":[0.1282665752724675,0.1370363021732645,0.14549030608274907,0.1600915208129297,0.17837687051911064,0.18981132858412306,0.19820989148382415,0.20579697099213798,0.21672150444420096,0.22009052226797798,0.22015615218236848,0.23211457268831392,0.23508761472047623,0.23553377434530612,0.24270042585963095,0.24474856406376078,0.24557480516378416,0.24580904219654354,0.24800986667202335,0.25574419472091553,0.2559194275946102,0.2586796223255935,0.2639024926884235,0.26403625177248113,0.2683483371380311],"n_dims_used":45,"mean_confidence":0.9007334391276042},"coverage":{"mean_confidence":0.9007334391276042,"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}}