{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003436","498:4980003491","498:4980003496","498:4980003554","498:4980003614","498:4980003678","498:4980003433","498:4980003560","498:4980003731","498:4980003670","498:4980003794","498:4980003499","498:4980003192","498:4980000939","498:4980003503","498:4980004075","498:4980003552","498:4980004655","498:4980003434","500:5000010606","500:5000006602","498:4980003444","498:4980004076","498:4980003976","500:5000006055"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,500],"twin_sims":[0.8299960755390229,0.792830225272999,0.7340128278012511,0.7277383708334609,0.7246108618289273,0.7185275925381112,0.7180712392560501,0.6989304516175491,0.6967374328125165,0.6871465986125633,0.6862759443615991,0.6803532934018349,0.6644806149718578,0.6591667674523096,0.6554073006999314,0.6540659402346944,0.6500245158029992,0.6474341815505993,0.6426402174317726,0.64162955231666,0.6328018220314641,0.6237118075267504,0.619943918396362,0.6189017437494359,0.6179045119880189],"twin_dists":[0.0792839455516579,0.08849517803269819,0.10213598773572292,0.10354404689063307,0.10424327169376417,0.10559860818180054,0.10570004056925929,0.10992692587390646,0.11040808065863444,0.11250573696634905,0.11269566025176185,0.11398557279949681,0.11742687413937435,0.11857458400151677,0.11938544431154145,0.11967454545726841,0.12054496282147473,0.12110239044249978,0.12213316253121967,0.12235033723361256,0.12424556484740083,0.1261945509242,0.12700187774034116,0.12722513695241175,0.12743875347314243],"n_dims_used":45,"mean_confidence":0.9300902472601996},"coverage":{"mean_confidence":0.9300902472601996,"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}}