{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004197","498:4980003741","498:4980004211","498:4980003801","498:4980003915","498:4980004475","498:4980003802","498:4980004035","498:4980004270","498:4980004413","498:4980003914","498:4980003685","498:4980004407","498:4980003684","498:4980003981","498:4980004603","498:4980004423","498:4980004326","498:4980004430","498:4980004598","498:4980004412","498:4980003917","498:4980003855","498:4980003742","498:4980004526"],"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":[0.9133140904609142,0.8679964298973578,0.8279897483362118,0.7725376331418508,0.7669021436682499,0.7633323422501603,0.7534668289435114,0.6979835679721459,0.6902198312377686,0.6723428407313947,0.66191828027581,0.6612535789832394,0.6439457549227657,0.6428248620050826,0.6427021205075908,0.6281781995355981,0.6275677371873031,0.624502968163397,0.6167358409883985,0.6166858195923066,0.6165781630679217,0.6161455816055368,0.6150518542422231,0.6139758996114136,0.6138279086650041],"twin_dists":[0.05530745483951176,0.06910681814000032,0.07979717339231514,0.09330640091960189,0.09462068480689216,0.09544878366120216,0.09772056845701312,0.11013474728003145,0.11183469947532083,0.11572492975504596,0.11798054260402147,0.11812409599906916,0.12185255846625538,0.12209348077258618,0.12211985917701709,0.12523718028219533,0.12536806069915854,0.1260249983653216,0.1276890770622924,0.1276997910207541,0.1277228496029827,0.1278155013806933,0.12804975044415343,0.1282801813575941,0.12831187489027962],"n_dims_used":45,"mean_confidence":0.9296720716688368},"coverage":{"mean_confidence":0.9296720716688368,"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}}