{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000669","497:4970000814","497:4970001891","497:4970001485","497:4970000533","497:4970000150","497:4970001634","497:4970001490","497:4970001892","497:4970000600","497:4970000970","497:4970001650","497:4970001321","497:4970000739","497:4970000153","497:4970001481","497:4970001408","497:4970001720","497:4970001719","497:4970001237","497:4970000156","497:4970000428","497:4970001346","497:4970001057","497:4970001489"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.13996966057254534,0.13909148870396,0.10543332976710665,0.09403969256185504,0.0863362230126775,0.08064355653731634,0.06791705599224783,0.05045401276794525,0.0409688161771974,0.029858201826290502,0.02421702328155266,0.023346702199072193,0.021157375540585038,0.020802884091519615,0.019801974070516672,0.019742270893649848,0.01958127102982645,0.01781805238985092,0.017607969737311244,0.01639175937683069,0.012381794961720274,0.009279445037465585,0.008860542936445833,0.007732239293308903,0.007343041708787672],"twin_dists":[0.25755323031137617,0.257965086085492,0.2754855837684826,0.28240091554737135,0.28746044985697033,0.2914353614358894,0.3012118415685381,0.31741988919177044,0.32829969160961336,0.34416963149764945,0.3542836734621207,0.35602193274737387,0.3606568777252253,0.3614462582039775,0.36374009800571777,0.36388009458492,0.36425946928163977,0.36860306770478396,0.3691454084782764,0.372401433071192,0.38489890331787,0.3973375546013266,0.39929370885589016,0.40500674377525275,0.407151944942202],"n_dims_used":45,"mean_confidence":0.9004954020182292},"coverage":{"mean_confidence":0.9004954020182292,"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}}