{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005022","498:4980005224","500:5000010089","484:4840001404","500:5000010497","498:4980005412","498:4980005226","498:4980005143","484:4840007901","498:4980004814","498:4980004913","498:4980004981","484:4840001408","500:5000010205","498:4980004910","484:4840003359","498:4980004979","500:5000009343","469:4690004190","468:4680008058","498:4980005434","498:4980005230","484:4840003450","475:4750008315","484:4840003835"],"twin_admin_codes":[498,498,500,484,500,498,498,498,484,498,498,498,484,500,498,484,498,500,469,468,498,498,484,475,484],"twin_sims":[0.2813569545835873,0.2615229813163603,0.22264602963582858,0.19177121832137536,0.16218479748906614,0.15566150869712495,0.1554469252936538,0.14905894725054822,0.1487832603009352,0.13241146390590644,0.11159737497907608,0.11139734580035208,0.1105037287693083,0.10863669203424609,0.10732966845413468,0.10718978416055323,0.09570651760062986,0.09276955627833508,0.0911238292004079,0.08908106154795233,0.08670645736764448,0.08140529949892616,0.08037580779850186,0.07990538749683397,0.0773281167000767],"twin_dists":[0.20683352007007033,0.21271150385492296,0.2251120208989322,0.23603252177411627,0.2477179321106168,0.2504976505066568,0.2505905210413266,0.2533992988309515,0.253522494888681,0.261163421297774,0.27198444936719196,0.27209568494146213,0.2725945148695623,0.2736468739677965,0.27439194722506255,0.2744721049221329,0.28134956187086496,0.2832119644364036,0.2842759955638602,0.28561809450061504,0.2872092533901134,0.2908907244661088,0.29162777771998327,0.29196709107192376,0.2938550639462804],"n_dims_used":45,"mean_confidence":0.9279901292588976},"coverage":{"mean_confidence":0.9279901292588976,"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}}