{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005153","474:4740005219","474:4740005281","474:4740005149","474:4740004954","486:4860002177","474:4740005157","474:4740005088","486:4860002849","474:4740004889","474:4740005093","478:4780007168","474:4740004899","474:4740005031","478:4780007166","474:4740005405","474:4740005224","474:4740005215","486:4860001786","478:4780007165","486:4860002069","474:4740005346","474:4740005213","474:4740004820","486:4860002765"],"twin_admin_codes":[474,474,474,474,474,486,474,474,486,474,474,478,474,474,478,474,474,474,486,478,486,474,474,474,486],"twin_sims":[0.844749084938692,0.8191690857341591,0.781361264936371,0.7775820350785283,0.7736652352929737,0.7591762290173985,0.7128167363040424,0.6567663340722946,0.6436736027176376,0.6024475599224235,0.5989851412116592,0.5793352496032044,0.5702321239900292,0.5608507882713494,0.5595443571202254,0.5553744227570231,0.5280730844687651,0.5016651598890962,0.5002064594950083,0.4976561630596002,0.49635835106024295,0.48833975731158785,0.4814739335321742,0.4798113839857543,0.4778630912761733],"twin_dists":[0.07544257642089,0.08202985353643602,0.09123027216751914,0.09212233292899888,0.09304236034359512,0.09640875335485029,0.10686562176320194,0.11909242342838446,0.12191105944923412,0.13074880170090689,0.13149026835987251,0.13570161940508632,0.13765614540970778,0.13967400430177965,0.13995535009731364,0.14085398680102734,0.14676628324924954,0.15254834082173788,0.1528699785111203,0.15343293833895508,0.15371973407590897,0.15549658090122842,0.1570249888372273,0.15739611256316094,0.1578315444823601],"n_dims_used":45,"mean_confidence":0.9232391357421875},"coverage":{"mean_confidence":0.9232391357421875,"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}}