{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001191","477:4770000711","477:4770000709","477:4770000769","477:4770000713","477:4770000761","477:4770000763","477:4770000656","477:4770000443","477:4770000608","477:4770000663","477:4770000453","477:4770000401","477:4770001129","477:4770000560","477:4770000394","477:4770000657","477:4770000662","477:4770000664","477:4770001251","477:4770000955","477:4770000658","477:4770000392","477:4770001252","500:5000001900"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500],"twin_sims":[0.6790118270004661,0.6619701065567972,0.6366222509876758,0.635265229398655,0.634518641707775,0.6207052463275516,0.6122543509567528,0.6001463201915268,0.581094100318074,0.5804202940444892,0.5645690094471206,0.5494735464979125,0.5355198458184384,0.5349516651504505,0.5326265556168802,0.5213742851270806,0.52045536806944,0.519736701651087,0.5116735551492103,0.5058196059707625,0.505481923153361,0.4945067741955245,0.4923845856080888,0.49057973970312974,0.4815647540632294],"twin_dists":[0.1142772592802751,0.11796934857121877,0.12342570661992926,0.12371697822736853,0.12387719881712261,0.1268387719634476,0.12864885497180387,0.1312415960436967,0.13532430145831098,0.13546883895457515,0.13887374583449708,0.14212739585880166,0.14514801165235294,0.1452713203019464,0.14577620031436384,0.1482262362818023,0.14842683979705779,0.14858378555429966,0.15034826722551556,0.15163369866048879,0.1517079670371331,0.15412927530675075,0.1545992194758695,0.15499935912376628,0.15700472707374638],"n_dims_used":45,"mean_confidence":0.9211547003851996},"coverage":{"mean_confidence":0.9211547003851996,"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}}