{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003170","489:4890002579","489:4890001832","489:4890003451","489:4890003334","489:4890002747","489:4890003178","489:4890002649","489:4890003469","489:4890002583","489:4890003580","489:4890003599","489:4890002400","489:4890003071","489:4890002557","489:4890003370","489:4890003490","489:4890003489","489:4890002387","489:4890003371","489:4890003330","489:4890002401","489:4890003400","489:4890003435","489:4890001661"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9402580667070145,0.8951656291523319,0.8741153787194018,0.8726294796233054,0.8612951201311657,0.8424923774197052,0.8294267008089112,0.8257061748212602,0.8232023549798332,0.8188472814138428,0.8178330889438935,0.811895129208414,0.7972919918953119,0.7951492986691359,0.7913533206669452,0.7868591707428635,0.7852042536753285,0.7786609132955671,0.7779156373285714,0.7771115593468881,0.7753654619516941,0.7750819528413323,0.7718736277557513,0.7709712391134935,0.7694643548370494],"twin_dists":[0.04558609391621197,0.06112289035884957,0.06737041704912167,0.06779503849115454,0.07097330449110763,0.07603830461821048,0.07942980490644222,0.08037883424623599,0.08101362601603351,0.08211060783937943,0.08236480065604912,0.08384383441026486,0.08741899949680676,0.08793670717788891,0.08884985723345819,0.0899245531112542,0.09031860664207945,0.09186811422150995,0.09204376277314781,0.09223308305095632,0.0926435414503584,0.09271010194477303,0.09346171599537981,0.09367259127905365,0.09402422237821441],"n_dims_used":45,"mean_confidence":0.9179667154947917},"coverage":{"mean_confidence":0.9179667154947917,"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}}