{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004211","470:4700005797","466:4660004540","470:4700005938","466:4660004453","470:4700005647","466:4660004539","470:4700004891","466:4660004291","466:4660004627","470:4700005798","470:4700004893","470:4700006487","470:4700005364","470:4700006069","470:4700006352","470:4700005934","470:4700004707","470:4700006625","477:4770003567","470:4700005210","470:4700006083","500:5000003593","470:4700005931","470:4700005795"],"twin_admin_codes":[466,470,466,470,466,470,466,470,466,466,470,470,470,470,470,470,470,470,470,477,470,470,500,470,470],"twin_sims":[0.66487873543474,0.597439143138725,0.5672371946981438,0.5370978372904284,0.5159055001100074,0.45374687766654553,0.4214573139063908,0.4075602059315684,0.38611683228221866,0.3827031999643225,0.37962099852271186,0.379054899299304,0.3784483518971749,0.366565357074683,0.365818141697803,0.35270401606925944,0.347619655535495,0.3410363128611915,0.32697007340839956,0.31940438322313036,0.31377887754533784,0.31369236784533566,0.3022805057083789,0.30183580458596443,0.29269114123550755],"twin_dists":[0.11734080618252801,0.13182137020303722,0.13829989307615612,0.14480568631540067,0.1494213364270413,0.16327199202396497,0.1707280808544795,0.17400919131312165,0.1791717549828706,0.1800058074848779,0.1807619499810964,0.18090115017340772,0.1810504081574248,0.18399859492916096,0.18418555548696114,0.18749900658662208,0.18880073064560665,0.1905012436454458,0.19419485750799978,0.1962177279841087,0.19773933451147768,0.19776285410288083,0.20089865157686917,0.2010222220941341,0.20358730854902096],"n_dims_used":45,"mean_confidence":0.9179128011067709},"coverage":{"mean_confidence":0.9179128011067709,"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}}