{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000348","474:4740001175","474:4740001174","474:4740000205","474:4740002904","474:4740002903","474:4740002905","474:4740003014","474:4740002223","474:4740002224","474:4740000175","474:4740002015","474:4740000239","474:4740000607","474:4740002642","474:4740000176","474:4740001795","474:4740002914","474:4740003371","474:4740001068","474:4740001709","474:4740001272","474:4740000283","474:4740002819","474:4740002328"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.8558944953445027,0.8272721773722862,0.8088243951681358,0.7916378641407641,0.7874600839935961,0.7796748820769478,0.7705317572264182,0.7217867856177007,0.7179984097940647,0.7171006614939234,0.7138445763070094,0.7130014858682713,0.7123271759409838,0.6969387751285373,0.6914165331390332,0.6809439447712339,0.6658307790466135,0.6657369285639263,0.6648226619190922,0.6638200845850322,0.6473828498934233,0.646576697933158,0.6434740229274176,0.6423159136964915,0.6387192213129903],"twin_dists":[0.07245277644158507,0.07998023213594903,0.08460272714012443,0.08878158281895666,0.08978124704204944,0.09162886950679995,0.09377520937533942,0.10487322541504168,0.10571622512879561,0.10591565919750108,0.10663795101041108,0.10682471057685027,0.1069740062278104,0.11036393003448909,0.11157312121574511,0.11385708824636917,0.1171349407586109,0.11715523752521384,0.11735292917533442,0.11756964602266601,0.12111343331489681,0.12128684200029553,0.12195395837165497,0.12220285467955153,0.12297548009057895],"n_dims_used":44,"mean_confidence":0.9212260679765181},"coverage":{"mean_confidence":0.9212260679765181,"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}}