{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003752","470:4700003923","470:4700005124","470:4700003759","470:4700003586","470:4700005129","470:4700003922","470:4700004269","470:4700003592","470:4700004794","470:4700005121","470:4700004091","470:4700004960","470:4700002718","470:4700004444","470:4700003753","470:4700002888","470:4700003573","470:4700004094","472:4720004638","470:4700003587","470:4700004436","470:4700004605","470:4700005122","470:4700004262"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470],"twin_sims":[0.9013644951519331,0.7863317832072131,0.6656589137032998,0.6521052296537778,0.6362215007649903,0.6157164992909525,0.557024758724431,0.5419971384117702,0.5293900947956388,0.5037673747787608,0.5007501508061176,0.47544844805939357,0.4731877226012635,0.464953306962025,0.44677290666113084,0.43188200872376864,0.42456781037227753,0.41774134132231,0.4104062423530042,0.40192633979466696,0.3897510597412148,0.38362632986966455,0.3818061545847279,0.3802042332134964,0.37621169766020146],"twin_dists":[0.059187882944945765,0.0900502268309519,0.1171721090700279,0.12009694541389505,0.12351173058148467,0.12790740161165756,0.1404982167504964,0.14374407776782316,0.14647973371146497,0.1520852622526027,0.1527500664048277,0.15837200005316235,0.15887882023119354,0.16073176441722184,0.16486437993880562,0.1682967764386912,0.17000005282899092,0.171600800401162,0.17333333177826343,0.17535330283970543,0.17828764057323715,0.17977991008408417,0.1802255721933365,0.18061864127281874,0.18160180733299697],"n_dims_used":43,"mean_confidence":0.9136018087697584},"coverage":{"mean_confidence":0.9136018087697584,"n_dims_used":43,"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}}