{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002407","497:4970002336","497:4970002186","497:4970002910","497:4970003010","497:4970002550","497:4970002855","497:4970002334","497:4970003057","497:4970002961","492:4920002847","492:4920003125","492:4920005600","497:4970002962","492:4920002843","492:4920003179","497:4970003009","497:4970002102","486:4860003691","494:4940005548","492:4920003074","492:4920003745","492:4920006575","486:4860003626","492:4920003124"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,492,492,492,497,492,492,497,497,486,494,492,492,492,486,492],"twin_sims":[0.5626923184557264,0.4456715439479988,0.3812062337748205,0.329293974086624,0.3123633954351117,0.20026560791514572,0.19914642792220597,0.17341221652966776,0.16192847709750594,0.11534187059297916,0.1050291207021588,0.10353996352881147,0.09949085093528647,0.09480370737552588,0.09314921112289655,0.08873728978330567,0.08852498091558682,0.08829051852418351,0.08582832084265617,0.07791239973464036,0.07626902033811182,0.07175826610718494,0.07027619436836079,0.06754229872248002,0.06356480522248813],"twin_dists":[0.13927757262094898,0.1651167094393168,0.18037268364767886,0.19357873053243937,0.1981246299018171,0.23291465866887265,0.233320151251867,0.24311753099731628,0.24782560646976137,0.26992997793575224,0.2757206690873996,0.2765928768997109,0.2790149920180219,0.28191720447795315,0.2829686213408272,0.2858463454737048,0.28598766095380207,0.2861440350411567,0.2878064497064278,0.2934226652260994,0.29464559687954894,0.29811512276943575,0.2992936167667832,0.3015215297400914,0.3048979081614468],"n_dims_used":44,"mean_confidence":0.9083544991233132},"coverage":{"mean_confidence":0.9083544991233132,"n_dims_used":44,"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}}