{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001299},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000215","498:4980001395","498:4980001020","498:4980000758","498:4980001681","498:4980001772","498:4980001301","498:4980001589","498:4980001770","473:4730007741","484:4840001035","498:4980002833","498:4980001864","484:4840001132","498:4980002291","500:5000005639","498:4980001204","498:4980001111","498:4980002122","498:4980001202","473:4730008138","498:4980001016","473:4730005707","484:4840000292","484:4840000430"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,473,484,498,498,484,498,500,498,498,498,498,473,498,473,484,484],"twin_sims":[0.8126343593776293,0.7606261747701908,0.7544327648393192,0.7444331846726485,0.6640294763085509,0.6136841550173928,0.5869193138530605,0.56546539529241,0.5354084140669019,0.5324897934950121,0.5047124477472122,0.5024589800294914,0.4822370551128079,0.44823246689695906,0.4462805521517758,0.4332530663847654,0.41156348013513144,0.4082171981488414,0.39583271009534765,0.3930497778217107,0.3890262135379285,0.38355995216020017,0.37516730588978153,0.3635743399337427,0.3631201362343656],"twin_dists":[0.08366054658130334,0.09607434290013024,0.09749917749828255,0.09978083271330025,0.11752438996566873,0.12834266078970705,0.13407525547630259,0.13868092117891212,0.14517219291654665,0.14580591119938383,0.15187725143961586,0.15237341494162202,0.15685477636500575,0.16453034814585615,0.16497715234612637,0.16797880763615156,0.17305910721680676,0.17385298840443672,0.17681671973499524,0.17748849230387553,0.1784636657690662,0.1797961445630553,0.1818598275721838,0.18474813503529405,0.18486222893062235],"n_dims_used":45,"mean_confidence":0.928277333577474},"coverage":{"mean_confidence":0.928277333577474,"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}}