{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001645","489:4890001984","489:4890002073","489:4890001655","489:4890001813","489:4890002718","489:4890001730","489:4890003493","489:4890001811","489:4890001900","489:4890001644","489:4890001891","489:4890001027","489:4890001657","489:4890002469","489:4890001987","489:4890002321","489:4890001148","489:4890001277","489:4890001343","489:4890001648","489:4890001028","489:4890000965","489:4890001151","489:4890001812"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9606958544501205,0.9598001889974401,0.8579679419823647,0.8479391546992676,0.8234094745884056,0.8162255533059566,0.8057988434931094,0.7816942442069447,0.7814133611227522,0.7772397353848621,0.7506055286181378,0.7458160362704883,0.744481297803031,0.7433032463624857,0.7326022269950768,0.7186573550531563,0.7181341235470741,0.7147174511219542,0.7125479931843186,0.7094029964498109,0.7070035588443018,0.7050778665916524,0.7038972388769055,0.7021565981349303,0.7021273667949051],"twin_dists":[0.03677875278060926,0.03720406635616295,0.07188726947591915,0.07459509323398558,0.08096123098931092,0.08276674945701916,0.08534663991459585,0.09115146437916166,0.09121794459283722,0.09220291691711198,0.09837510652003162,0.09946661423916901,0.09976990704021145,0.10003728208852988,0.10245317313341643,0.10556976020136104,0.10568606540663901,0.10644448131271757,0.10692512356730018,0.10762066653767319,0.10815037446842318,0.10857492119002111,0.10883495999442805,0.10921800790515532,0.10922443721627999],"n_dims_used":44,"mean_confidence":0.9119986620816317},"coverage":{"mean_confidence":0.9119986620816317,"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}}