{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006224},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006278","493:4930003155","493:4930001647","480:4800002740","480:4800005883","480:4800006391","493:4930001972","493:4930000882","494:4940000707","480:4800006213","494:4940002720","480:4800006150","493:4930003156","480:4800006151","480:4800002579","480:4800005985","493:4930002981","496:4960004972","480:4800006402","480:4800006105","480:4800006127","480:4800005879","493:4930001974","480:4800006076","480:4800000995"],"twin_admin_codes":[480,493,493,480,480,480,493,493,494,480,494,480,493,480,480,480,493,496,480,480,480,480,493,480,480],"twin_sims":[0.115301883136619,0.09716023090185381,0.0951892061059468,0.09363820752231695,0.09289589461565786,0.09188018404270555,0.08569618671536582,0.07690255142058086,0.07649105146747176,0.07336376284864908,0.07333444137454925,0.07260667631540764,0.06799676773714408,0.06746674048113321,0.06469317237029855,0.06436386099473625,0.060389111788329834,0.055855900986433754,0.052593374165842706,0.052553907392027185,0.05033078649042063,0.04906005531030736,0.04825886620848331,0.04776845876375415,0.045810416246264536],"twin_dists":[0.2699516445586744,0.28044432903006516,0.2816743034300008,0.28265634567318165,0.28313089962469395,0.28378511020457503,0.28789673103886176,0.2941716612188331,0.29447913885144555,0.29686053140417934,0.2968832441490294,0.297449346906407,0.30114614968078174,0.30158413824216623,0.30392292879127947,0.30420602757164794,0.3077201307708763,0.31196814816376833,0.31520541458686313,0.31524558348742204,0.31754980535797056,0.3189052161798537,0.31977492090838155,0.32031323270016115,0.3225096963193647],"n_dims_used":43,"mean_confidence":0.9224546565565952},"coverage":{"mean_confidence":0.9224546565565952,"n_dims_used":43,"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}}