{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004592","468:4680003408","468:4680002408","498:4980005281","498:4980004743","498:4980003901","468:4680003512","468:4680000515","498:4980003005","500:5000009664","498:4980004647","498:4980004719","498:4980004122","498:4980001314","498:4980002692","468:4680002102","472:4720006997","498:4980002781","498:4980004586","470:4700006038","500:5000011036","478:4780001490","498:4980002471","479:4790002637","470:4700005765"],"twin_admin_codes":[498,468,468,498,498,498,468,468,498,500,498,498,498,498,498,468,472,498,498,470,500,478,498,479,470],"twin_sims":[0.5710587638413663,0.3918355632503803,0.377553107893695,0.3718865326508275,0.363847817859577,0.349986611068358,0.34666168112293894,0.3408477625319569,0.3315445700239458,0.3262310789984969,0.32363424573542054,0.31437067181100914,0.31012325640504507,0.30639157779862675,0.3047115827573155,0.2974527333348255,0.2936889556704579,0.2930627190434912,0.2927043287198862,0.28710030356819866,0.28589279780265336,0.2846600031367134,0.2823838828245767,0.2792193962878115,0.27634348017182364],"twin_dists":[0.13747852927247725,0.17778228281773523,0.18127092043403217,0.1826726553820891,0.18467947340561974,0.18819349903273527,0.18904711290277212,0.1905502035797291,0.19298431356887882,0.19439129065050167,0.1950835220879716,0.19757854080005605,0.19873643908331165,0.1997612597421583,0.20022498120298188,0.20224589150279132,0.20330514622243573,0.20348216713509623,0.20358357567297145,0.20517897169927124,0.20552516532627274,0.205879516629609,0.20653619597312556,0.20745451862487418,0.20829460360223104],"n_dims_used":45,"mean_confidence":0.9257926093207465},"coverage":{"mean_confidence":0.9257926093207465,"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}}