{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003965","492:4920003505","492:4920003737","492:4920003732","492:4920003822","492:4920003684","492:4920003916","492:4920003683","492:4920002882","492:4920003401","492:4920003956","492:4920002757","492:4920002573","497:4970002228","492:4920002948","492:4920003639","492:4920003504","492:4920002074","492:4920003821","492:4920003059","492:4920003162","492:4920003054","492:4920002884","492:4920003169","492:4920003116"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,497,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5142614970386543,0.43376826555783793,0.41536031335892754,0.3550040809537597,0.33782356949202846,0.31308601530456875,0.26338181187240994,0.2629101860145723,0.24967077799445495,0.2412103519262227,0.21054173710424626,0.20941456546339343,0.1995036921214019,0.18977733125801144,0.18226294507740215,0.18137353277329904,0.17867530646752558,0.17735239757086055,0.1710433911733648,0.17051213956637964,0.16032762003649453,0.1589154567063537,0.15621609988437848,0.15546804068699896,0.15392906397965397],"twin_dists":[0.1497811999055272,0.16785943000222286,0.1721617409222896,0.18691334739237347,0.1913374757798732,0.1979278082388543,0.2121491336969125,0.21229158341746496,0.21635796390397538,0.21902906974951536,0.22926223272240745,0.22965683407981102,0.23319053967380357,0.23677824047119891,0.23963900969598206,0.23998307831535173,0.24103424612413935,0.24155373867081376,0.2440699284237519,0.24428481612348127,0.24850090405378397,0.24910068435837188,0.2502580592308725,0.2505813782560397,0.25125013647977246],"n_dims_used":45,"mean_confidence":0.9173877292209202},"coverage":{"mean_confidence":0.9173877292209202,"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}}