{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006518","485:4850005873","485:4850005228","485:4850005093","485:4850005874","485:4850005954","485:4850006519","485:4850005953","485:4850008331","485:4850004893","485:4850006038","485:4850006809","485:4850004831","485:4850006278","485:4850005871","485:4850005295","485:4850005225","485:4850005948","485:4850006193","485:4850005713","485:4850005955","485:4850005362","500:5000001221","485:4850006110","485:4850005222"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485],"twin_sims":[0.33277871122548647,0.289573738991449,0.27001326768619727,0.2592489764640705,0.2514421177826066,0.23091821056561518,0.22552032316928874,0.21393493025587745,0.21322698873294652,0.21138158901812515,0.20568422985972423,0.1984119280144493,0.1918487208752308,0.18740591154340216,0.1789023559941704,0.17714151623641053,0.17701996349723015,0.1738286473635174,0.17006885005885242,0.16935139368961835,0.16663997432760574,0.16520626903928054,0.16358680792390248,0.16181743487105532,0.16071293132010525],"twin_dists":[0.19265929556154124,0.20447254687758262,0.2101627799086765,0.2134029017035072,0.2158061061688626,0.22236178820229838,0.22414884208490315,0.2280829237320534,0.2283279185990192,0.22896914838535226,0.2309731604849585,0.23358712489962055,0.23600364509440655,0.23767232478124742,0.2409453609559642,0.24163680378519206,0.2416847147587506,0.24295106621076692,0.2444644916070403,0.24475600696445574,0.2458657919473907,0.24645787503180264,0.24713115169246985,0.24787229116107162,0.24833792034308871],"n_dims_used":45,"mean_confidence":0.9186252170138889},"coverage":{"mean_confidence":0.9186252170138889,"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}}