{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001888","491:4910002677","491:4910001165","491:4910002185","491:4910003070","491:4910001166","491:4910003080","492:4920000463","491:4910001099","491:4910001163","491:4910001904","491:4910003335","492:4920003087","491:4910002341","491:4910001538","491:4910001839","491:4910002733","491:4910003126","491:4910002650","491:4910001422","491:4910003200","492:4920003140","491:4910001889","492:4920000461","491:4910002244"],"twin_admin_codes":[491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,491,491,492,491,492,491],"twin_sims":[0.23989872351438463,0.23390438388871165,0.22972913091424824,0.20604150464093407,0.19626098447180723,0.19592832809798005,0.19464472526583232,0.1942449109587805,0.18091103605907893,0.17847112944247623,0.15622683022539538,0.14279026337457715,0.11766556205075442,0.11760310507106508,0.11749212057107973,0.11715855308220559,0.11674210652594379,0.11343988145380052,0.11080214768473493,0.10851693583152866,0.10806037287570698,0.1061913384109801,0.10484892279965964,0.10421291608783059,0.10316809697355726],"twin_dists":[0.21944856647769406,0.22138498690095623,0.2227530603589257,0.23084638659090978,0.23437289395975575,0.23449494948214958,0.23496727019263966,0.23511482932205338,0.2401624664986246,0.24111424566039738,0.2502534297056431,0.2562432794154837,0.268680709400781,0.2687140390821847,0.26877329858435295,0.268951663605076,0.26917489308422166,0.27096700426290965,0.2724275876215605,0.27371485131765894,0.27397454519616127,0.2750466139257486,0.27582569790747274,0.27619752292699706,0.2768122052225355],"n_dims_used":45,"mean_confidence":0.8981626722547743},"coverage":{"mean_confidence":0.8981626722547743,"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}}