{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004173","470:4700004998","469:4690002565","484:4840002711","469:4690005189","472:4720005335","484:4840002427","489:4890003679","498:4980003001","496:4960000846","489:4890004313","472:4720000575","496:4960007482","467:4670000810","489:4890002902","469:4690007775","496:4960008009","470:4700005577","496:4960007619","496:4960003216","488:4880004192","472:4720005985","472:4720000785","468:4680003252","467:4670000935"],"twin_admin_codes":[489,470,469,484,469,472,484,489,498,496,489,472,496,467,489,469,496,470,496,496,488,472,472,468,467],"twin_sims":[0.4061501476643418,0.253302684119918,0.24011305784989112,0.21648401710141557,0.19007452280319345,0.18273951214802298,0.16473460031352974,0.16288342188221158,0.16198681728822212,0.1590054551168068,0.15600481758268564,0.14909407789130516,0.14860408455300436,0.14568417854453167,0.14311561525960811,0.1428790972753482,0.140302188180034,0.13534162002921893,0.13281365323644598,0.13276590784281544,0.12683224608446378,0.11547479473341608,0.11409114515192886,0.11028819380014206,0.10957964043709792],"twin_dists":[0.17434481648393982,0.21522911363045374,0.21937991454659483,0.2272052772498211,0.23666674417228056,0.23945513781997507,0.24665347282434344,0.24742508096307217,0.24780108822430832,0.24906234437274738,0.2503492627668411,0.25338361209541743,0.2536026533424249,0.25491911530937206,0.2560934204788369,0.2562023368563228,0.25739778049915546,0.2597459341057739,0.2609674716343047,0.26099071017262937,0.26392911442690287,0.2698579963806571,0.27061041803696956,0.2727152959946487,0.27311364477632544],"n_dims_used":45,"mean_confidence":0.917096201578776},"coverage":{"mean_confidence":0.917096201578776,"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}}