{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002904","473:4730002250","478:4780006670","473:4730002955","484:4840004057","500:5000005664","500:5000003936","480:4800004338","478:4780006056","473:4730002884","500:5000005980","467:4670003423","481:4810003723","481:4810003018","478:4780006524","473:4730004053","480:4800004258","484:4840001008","468:4680003489","485:4850001315","473:4730002317","478:4780005788","481:4810003779","478:4780006374","478:4780006521"],"twin_admin_codes":[473,473,478,473,484,500,500,480,478,473,500,467,481,481,478,473,480,484,468,485,473,478,481,478,478],"twin_sims":[0.12368812784733209,0.09536314312433462,0.050915768069170204,0.05026959712513325,0.04106075012705378,0.03957596614724944,0.039417640808439264,0.037454070169211665,0.03336864808829239,0.03190154944635115,0.029943443944329618,0.029429084559385744,0.027972737360556894,0.026551830504302824,0.02650508731184497,0.02503788535198917,0.024372218892561862,0.024370442636337666,0.023612682714031514,0.02008666384011237,0.017670527832001695,0.015834192187496272,0.01500174051636062,0.01440013141348438,0.014168736269775052],"twin_dists":[0.2655285070968346,0.2815649600244356,0.31693540288975725,0.31761441510235777,0.32818450842245595,0.33007203045697964,0.3302768131852847,0.3328761850236405,0.33867812585396956,0.34091004991035245,0.344029887002398,0.3448783605134616,0.3473517337967759,0.3498740872326577,0.3499590228139398,0.3526930644366859,0.3539794071533387,0.35398288006657347,0.35548482586068025,0.36307755779181505,0.3689833210015978,0.3739656249303295,0.37639360953737677,0.37822331498155426,0.37894506353990043],"n_dims_used":45,"mean_confidence":0.9077813042534723},"coverage":{"mean_confidence":0.9077813042534723,"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}}