{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004660","498:4980003843","498:4980003725","498:4980004701","498:4980003960","498:4980004658","498:4980002782","498:4980003667","498:4980004031","498:4980004615","498:4980003781","498:4980003255","498:4980004645","498:4980004017","498:4980004254","498:4980003974","498:4980003828","498:4980003774","498:4980004574","498:4980003832","498:4980000419","498:4980004545","498:4980004246","498:4980003071","498:4980003834"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9061239991611509,0.7820632696897383,0.7767274153647382,0.7713195512033314,0.7583357254356677,0.7293527285477942,0.7161129500759699,0.7140561650269321,0.7094205053287094,0.7090417519600384,0.6873371427158704,0.6843810314736458,0.680465773224452,0.6738621993447439,0.6694949463135935,0.6470846634565465,0.6421177121376502,0.6397164717567978,0.6386218402833487,0.6345783434279655,0.6290627212009551,0.6133707383787618,0.6099597010464377,0.6083517194233105,0.6067224493752361],"twin_dists":[0.05766752436486749,0.09106408494972071,0.09232346178732667,0.09359122281650858,0.09660236561152528,0.10318244991935734,0.10613493333536064,0.10659106363978331,0.10761679824094073,0.10770046781474399,0.11246416130361021,0.11310874201722242,0.11396110760629079,0.11539545761918897,0.11634197780935693,0.1211775789510879,0.12224544550572514,0.12276130796588265,0.12299639180922332,0.12386438729288833,0.12504752566945135,0.12840978066916278,0.12914022971783357,0.1294845483865517,0.12983341998794995],"n_dims_used":45,"mean_confidence":0.931345960828993},"coverage":{"mean_confidence":0.931345960828993,"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}}