{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003407},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003337","476:4760003333","476:4760002916","476:4760002354","476:4760002098","476:4760003180","476:4760003178","476:4760002750","476:4760003260","471:4710002840","476:4760003182","476:4760002590","476:4760003405","476:4760003411","476:4760003256","476:4760003262","476:4760003336","476:4760002588","476:4760002355","476:4760003184","476:4760003012","476:4760001967","476:4760003402","471:4710002870","476:4760003097"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,471,476,476,476,476,476,476,476,476,476,476,476,476,476,471,476],"twin_sims":[0.6436371218815532,0.6348982497052817,0.5606463501391817,0.5576046840840375,0.5359086045042067,0.4717728561353876,0.42839689676992976,0.40401599326621285,0.3870779026394181,0.37798470753069935,0.37578042114380483,0.371897045949169,0.3684392252789634,0.3607444214598086,0.35816981233799594,0.3571209219816683,0.34807003729946334,0.3466614514343717,0.3359316804703192,0.3339489208096709,0.32908066192384333,0.32625741456542995,0.31370771404113573,0.30885435369566616,0.3079683143889951],"twin_dists":[0.12191890100095384,0.12379573584950515,0.13971802504907493,0.1403732364077535,0.1450636568594465,0.15919641980184246,0.16910687477683575,0.17485378151377787,0.17893757025410523,0.18116457915821552,0.18170831301000256,0.18267004502661918,0.1835305734248773,0.1854601808093282,0.18611046375708498,0.18637607405357534,0.18868502024158,0.1890471720196186,0.19183191340658662,0.19235172117312024,0.19363518512404235,0.19438428612817354,0.1977586816281781,0.19908411488040964,0.19932737381032473],"n_dims_used":45,"mean_confidence":0.9183069017198351},"coverage":{"mean_confidence":0.9183069017198351,"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}}