{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005860","492:4920005758","492:4920005700","492:4920005908","492:4920005462","492:4920005909","492:4920005705","492:4920005473","492:4920005648","492:4920004449","492:4920005863","492:4920005761","491:4910001090","492:4920004396","492:4920005411","492:4920005362","491:4910001353","492:4920005349","491:4910001221","492:4920004294","492:4920005520","492:4920005367","492:4920006035","492:4920006712","492:4920004548"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,491,492,491,492,492,492,492,492,492],"twin_sims":[0.6074372202847098,0.487903226481721,0.4455963005915311,0.4020980325488232,0.36760098446292977,0.32273192823418645,0.2758070065231251,0.2723739314038885,0.2547275381083856,0.2354855795693609,0.23534808248231845,0.226719662309075,0.22199708125473058,0.2210496231908126,0.20953665691950127,0.20380654504377965,0.18290211181943725,0.18252484551246104,0.18102264644326965,0.1763098795507137,0.17468106135913578,0.17327883269842215,0.17254996871209644,0.17054797578349484,0.17047297879874254],"twin_dists":[0.12968036821587609,0.1555935600706352,0.16513395684998927,0.1753122165069056,0.18373978670761634,0.19532477340282292,0.208451902901347,0.20946298145635647,0.2147890628224587,0.22087107656736635,0.22091567514419608,0.22374935528326653,0.225330629413004,0.22565056341655845,0.2296140225625747,0.23164191929164518,0.23939248012483483,0.23953791979208655,0.24011914660931577,0.24196506868616813,0.24261120679660944,0.24317091047456876,0.24346311785774313,0.24427030552452558,0.24430067538241446],"n_dims_used":45,"mean_confidence":0.8991895039876302},"coverage":{"mean_confidence":0.8991895039876302,"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}}