{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002354","489:4890002602","489:4890002523","489:4890003017","489:4890001685","489:4890002108","489:4890002343","489:4890002096","489:4890002113","484:4840003453","489:4890001747","489:4890002416","489:4890002572","469:4690001736","469:4690002613","489:4890001766","489:4890003338","489:4890001771","489:4890003263","484:4840003368","489:4890003520","489:4890002421","498:4980001154","484:4840002983","489:4890002941"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,484,489,489,489,469,469,489,489,489,489,484,489,489,498,484,489],"twin_sims":[0.4666517113991741,0.4553886314241144,0.43183098106223267,0.40156760892010374,0.39844493588366,0.3980856195950422,0.35224013092433293,0.33338130454483084,0.31586402678275743,0.29986478459418153,0.28920898016954466,0.28011426940171213,0.2749559211244957,0.2747143677119397,0.27323159763306293,0.2687742012543721,0.26803025426069144,0.26323311346618466,0.23920548472217545,0.23728613345717478,0.23109851510242,0.2296951900784561,0.22531881582764104,0.22330518508084973,0.21863489493107918],"twin_dists":[0.16034867194633554,0.1628984469998784,0.16830861837788985,0.17543917325998434,0.1761881304851752,0.17627448183330324,0.1876173645501589,0.19250083827170625,0.19717355033452363,0.20157119783959843,0.20457649642632916,0.20719419221153385,0.20870183401871592,0.20877285529556067,0.2092096593988641,0.21053160362559353,0.21075355492056458,0.21219402928201533,0.2196708862973799,0.2202886132216334,0.22230257421067862,0.2227642483382074,0.2242161002982812,0.22489040871480373,0.22647013096725885],"n_dims_used":45,"mean_confidence":0.9194963243272569},"coverage":{"mean_confidence":0.9194963243272569,"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}}