{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004475","498:4980004035","498:4980004486","498:4980004088","498:4980004326","498:4980004436","498:4980004211","498:4980004036","498:4980004641","498:4980004603","498:4980004531","498:4980004598","498:4980004599","498:4980004596","498:4980004089","498:4980004581","498:4980003741","498:4980004463","498:4980003601","498:4980004262","498:4980004256","498:4980004604","500:5000010302","498:4980004413","498:4980004270"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.8286340480698214,0.8283523632535514,0.7944111483450552,0.7881827343997643,0.7699133453061815,0.7696372265936782,0.7439248676501288,0.7419585639326134,0.7412138541608895,0.7167995903397462,0.7071905892948052,0.6785757190691402,0.6724662303875305,0.6647362940969489,0.6515293943556142,0.6468347737111608,0.6437130533913427,0.6419151059095243,0.6310683748990148,0.6285322544831005,0.6275677371873031,0.6137062140337063,0.609800624251695,0.5980002226766806,0.5820363267380008],"twin_dists":[0.07963258379709985,0.07970456765687778,0.08811467277181313,0.08960875066957097,0.09391951633087924,0.09398391469841139,0.09989623296251339,0.10034212172703935,0.10051078674120316,0.1059825137035524,0.1081091138437124,0.11437204959065686,0.11569818004470447,0.11737160129293285,0.12022095749134501,0.12123133165394409,0.121902579463763,0.12228898108678331,0.12461740458935122,0.1251612680955542,0.12536806069915854,0.12833793670068747,0.12917429336853284,0.13170120277364256,0.13512220753290682],"n_dims_used":44,"mean_confidence":0.929360649802468},"coverage":{"mean_confidence":0.929360649802468,"n_dims_used":44,"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}}