{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001063},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000305","497:4970000306","497:4970001564","497:4970001898","497:4970000362","497:4970001729","497:4970000749","497:4970000193","497:4970000251","497:4970001495","497:4970001330","497:4970000974","497:4970000604","497:4970000750","497:4970000255","497:4970000894","497:4970001245","497:4970001572","497:4970000185","497:4970001412","497:4970001060","497:4970001338","497:4970000608","497:4970000823","497:4970001244"],"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":[0.6716717319488549,0.6341690229591884,0.574814698394809,0.5729851244621955,0.5439326720037483,0.5358457888758744,0.523969455945977,0.5236928071991269,0.5020855319609276,0.49557291043500123,0.47120936967202315,0.44445815463839256,0.4102018969881969,0.4051728628596332,0.3873547298388053,0.3730812383375222,0.36120718088630593,0.3564453451193893,0.352946671934938,0.35037857268735256,0.33201419590554426,0.31254664638322394,0.3087473121903422,0.3038751770089277,0.29469746132091795],"twin_dists":[0.11587039755530514,0.12395222188672758,0.13667184842664268,0.13706472762159305,0.14332516805222084,0.14507728608258103,0.14766013982987736,0.1477204559139706,0.152455698353821,0.15389340802171617,0.15932299592958815,0.16539498047281045,0.17338178959913758,0.17457773617494843,0.17887016665461739,0.182376253847985,0.1853435506586454,0.1865473627054843,0.18743712642641355,0.18809315121959894,0.19286055717177025,0.1980746928735644,0.19911348142193439,0.20045640248830535,0.20302053663063452],"n_dims_used":45,"mean_confidence":0.8982635498046875},"coverage":{"mean_confidence":0.8982635498046875,"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}}