{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003261","498:4980003375","498:4980003254","498:4980003559","498:4980003259","498:4980004021","498:4980003073","498:4980003264","498:4980003262","498:4980003848","498:4980003070","498:4980003849","498:4980003611","498:4980003557","500:5000004390","498:4980003963","498:4980003017","498:4980003907","498:4980003372","500:5000008021","500:5000004213","498:4980003569","498:4980002891","498:4980003728","498:4980003964"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,500,500,498,498,498,498],"twin_sims":[0.6683302819765897,0.575958213859048,0.5418711344543194,0.4566479473512036,0.41754832901467887,0.4016706125486366,0.4002668083628461,0.387082390843843,0.3818341936124443,0.38083672454504336,0.37125062073503584,0.360379503889309,0.35467641943297157,0.3366108618281796,0.33625739750323547,0.3342458804503251,0.33403703298339693,0.3314713905617722,0.32974289687111896,0.3244530492454092,0.3224957287626988,0.32090261965535727,0.31746062188407376,0.30784628178771556,0.3060088109946782],"twin_dists":[0.11659413558463713,0.13642635413604579,0.14377135838561658,0.16261224996239798,0.1716462205765641,0.17541451344580536,0.17575084105360936,0.1789364772564876,0.18021869923614214,0.18046334948034942,0.18283061443147056,0.1855522054609271,0.18699665855543468,0.1916542393000303,0.1917466814669105,0.19227376257994608,0.19232858581016699,0.19300360654391405,0.1934599855477578,0.1948649237231747,0.19538798780770256,0.19581503114668558,0.19674175877803304,0.19936090894907685,0.1998667835833474],"n_dims_used":45,"mean_confidence":0.9282527499728732},"coverage":{"mean_confidence":0.9282527499728732,"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}}