{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003092","489:4890002027","489:4890001934","489:4890003000","489:4890001859","489:4890002513","489:4890002941","489:4890002107","489:4890002658","489:4890001945","489:4890003015","469:4690001719","489:4890003244","469:4690001907","489:4890001704","489:4890003338","489:4890002604","489:4890001682","469:4690002709","489:4890002609","489:4890003018","484:4840002884","489:4890003162","484:4840002509","489:4890002928"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,469,489,469,489,489,489,489,469,489,489,484,489,484,489],"twin_sims":[0.4074057057735824,0.4073881828057928,0.36591890535637484,0.345643552983272,0.32223529056783984,0.31499986094597415,0.3030128244242037,0.3002485198441472,0.28977507399208047,0.2897008126242079,0.2892675905146917,0.28688238859012727,0.28092249794844165,0.279008079288866,0.278595031220288,0.2779838498639314,0.27752303406716616,0.27620219538728363,0.26848559552865275,0.2657692434982657,0.2631639975956024,0.25995620591469576,0.2574496180490309,0.255386360181858,0.25509297406179454],"twin_dists":[0.17404594061823545,0.17405010900961135,0.18416033225435946,0.1893093605820193,0.1954577192217449,0.19740777512179064,0.20069539019216256,0.2014641536639807,0.20441520356731468,0.2044363515822209,0.20455978828297167,0.20524138355522398,0.20695950506563562,0.20751606657838453,0.2076364524422643,0.2078147852205528,0.20794940182099247,0.2083360115514904,0.2106176618293864,0.21143046807783317,0.21221490240618476,0.213187465728672,0.21395269626693433,0.21458612080649292,0.21467645373793434],"n_dims_used":45,"mean_confidence":0.9195454915364584},"coverage":{"mean_confidence":0.9195454915364584,"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}}