{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001020","498:4980001299","498:4980001301","498:4980000215","498:4980001395","498:4980001589","473:4730007741","498:4980001207","498:4980001772","498:4980001111","498:4980001681","500:5000002578","498:4980001204","473:4730006047","500:5000005639","473:4730005707","500:5000006369","498:4980001016","473:4730006286","498:4980001112","484:4840001132","498:4980002291","473:4730008138","500:5000003179","473:4730002678"],"twin_admin_codes":[498,498,498,498,498,498,473,498,498,498,498,500,498,473,500,473,500,498,473,498,484,498,473,500,473],"twin_sims":[0.8333576962155533,0.7444331846726485,0.6414578242490537,0.5917805931162505,0.48873641499352016,0.48005048539188466,0.41723831254129484,0.41215842116543844,0.4018605455273788,0.37521375099079396,0.3742746983688467,0.3678958132063301,0.3429572529629866,0.33298566882307995,0.3195295508440901,0.31367951641698705,0.30964297842011435,0.2988747330861621,0.28533977089179907,0.2843416851871452,0.2842419150302168,0.2823502692073354,0.28107957490743046,0.26294923811368337,0.25840289750283485],"twin_dists":[0.07841931278981928,0.09978083271330025,0.12238723432148549,0.1330334914482135,0.15540848263544957,0.15734271385359325,0.17171919328009305,0.17291825834273267,0.17536904960585523,0.181848345700916,0.18208062807891603,0.1836661743811133,0.19000326487910815,0.19260485658957036,0.19618404482848936,0.19776634836497856,0.19886793775984543,0.2018477465624743,0.2056840120730947,0.20597116305188323,0.20599990044054384,0.2065459176793167,0.2069139418152437,0.21227978206707077,0.21366112070026178],"n_dims_used":45,"mean_confidence":0.9240505642361111},"coverage":{"mean_confidence":0.9240505642361111,"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}}