{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009359","473:4730009419","473:4730009478","473:4730009418","473:4730007333","473:4730007324","500:5000004948","500:5000007411","484:4840000023","484:4840000022","500:5000004949","473:4730007447","473:4730006656","500:5000003361","473:4730009693","473:4730007332","473:4730006081","500:5000004774","473:4730007218","500:5000008671","500:5000004771","473:4730007446","500:5000005459","473:4730004757","500:5000003184"],"twin_admin_codes":[473,473,473,473,473,473,500,500,484,484,500,473,473,500,473,473,473,500,473,500,500,473,500,473,500],"twin_sims":[0.8295029208132919,0.45858969991472154,0.39368103145644384,0.3923864302745732,0.356221721964734,0.2605898726432302,0.20670511329862465,0.20446259419279444,0.20437509840856205,0.19856465840114032,0.19652183894050457,0.1960433362561635,0.19324689446583318,0.1654191256467626,0.16394462680834884,0.16332753228405944,0.1617563155122483,0.16160901650707718,0.16125633084551075,0.1608988178882735,0.16048436629553342,0.1595842074277807,0.15860735234102186,0.1504565936308457,0.14928393306800677],"twin_dists":[0.07941028900769638,0.16217151852517184,0.1773359212953925,0.17764894297661374,0.18660409791089178,0.21299475127008063,0.2306113125453278,0.23140778217156166,0.231438978728212,0.233531554818768,0.23427728364346598,0.2344527354073521,0.2354840898737973,0.24636973694086614,0.24698197817452425,0.24723939048358304,0.24789799705433305,0.2479599777958379,0.24810854828436926,0.24825939325932056,0.24843456728421842,0.2488161683016988,0.24923205893206113,0.25277730409143473,0.2532988839950178],"n_dims_used":45,"mean_confidence":0.9219688415527344},"coverage":{"mean_confidence":0.9219688415527344,"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}}