{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003720","491:4910003629","491:4910004090","491:4910003728","491:4910003827","497:4970003533","491:4910003769","491:4910003823","491:4910004043","491:4910003822","491:4910003729","491:4910003877","491:4910004142","491:4910003773","491:4910003581","491:4910004128","487:4870000952","491:4910003824","497:4970003542","491:4910003783","497:4970003046","491:4910003933","491:4910004037","491:4910003764","497:4970002782"],"twin_admin_codes":[491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,487,491,497,491,497,491,491,491,497],"twin_sims":[0.2971358267582098,0.2575502509780708,0.24479883892532087,0.24341664653695622,0.17268908442645084,0.16048603218151195,0.152877559306589,0.14606650558087877,0.13850007986418392,0.1330004003789482,0.12143212656826818,0.10192869027661783,0.09197390171246987,0.0914099574499301,0.08984970609889943,0.08814507367466443,0.08573652891553701,0.08517536222642537,0.0839965070878263,0.08085233672943362,0.07705297734841356,0.07599570233648258,0.07522250231683762,0.0680975353759802,0.06803559933168227],"twin_dists":[0.20233477421592633,0.21392188396123665,0.21788886565014134,0.21832675519587375,0.24340727718869695,0.24843386251557736,0.25170988717273385,0.2547456364889676,0.25824354723894216,0.26087663877289585,0.26669527858978975,0.27754769415858815,0.2837245087999755,0.28408991650928145,0.28511026089981634,0.2862412048846056,0.2878691552695611,0.2882536706938855,0.28906805445515293,0.291285677554217,0.2940595917958234,0.2948510419654451,0.2954354771883161,0.301063194902096,0.3011141705677711],"n_dims_used":45,"mean_confidence":0.889943101671007},"coverage":{"mean_confidence":0.889943101671007,"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}}