{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009291},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003974","490:4900010728","490:4900008277","490:4900008484","490:4900006006","490:4900008060","490:4900006251","490:4900010016","490:4900008849","490:4900009359","490:4900006032","490:4900008627","490:4900006970","490:4900010167","490:4900007472","490:4900009709","490:4900006139","490:4900006010","490:4900006254","490:4900007947","490:4900009150","490:4900007583","490:4900007470","490:4900007708","490:4900011465"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1770452214516764,0.10713288773261331,0.10349149558124088,0.041272510613949785,0.03847122265875863,0.03778508149323124,0.03631652377469108,0.03620652526054905,0.03323062677156146,0.025324961817614944,0.02526974439453446,0.022734055419598522,0.022703046868923795,0.022018255974436993,0.021930655353197635,0.021588644292630747,0.021577661575892353,0.018299505854463678,0.018297412432824237,0.01806558338409646,0.017548245117081928,0.016853586894041896,0.016273552216523657,0.01566783383249493,0.014926863036876873],"twin_dists":[0.24167475721091153,0.2745047314276046,0.2766214286394388,0.32792002088284594,0.33151565236973707,0.33243002786287446,0.33443537594828804,0.3345883357353802,0.33888449061298115,0.352147421092229,0.3522519556651844,0.35727955637316616,0.3573439883225901,0.35878674418656165,0.35897410879305447,0.359711903755894,0.35973576391760786,0.3673809840366223,0.36738623658551245,0.3679711926940055,0.3693006259573583,0.3711408284089236,0.37272910119769115,0.3744417048017461,0.37661777660458245],"n_dims_used":45,"mean_confidence":0.9122076246473524},"coverage":{"mean_confidence":0.9122076246473524,"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}}