{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001725","491:4910001999","491:4910002050","491:4910001313","491:4910001045","491:4910001438","491:4910001489","491:4910001716","491:4910001844","491:4910001785","491:4910001095","491:4910001605","491:4910001899","491:4910001949","491:4910001373","491:4910001241","491:4910001548","491:4910001554","491:4910001298","491:4910001496","491:4910001885","491:4910002628","491:4910002289","491:4910001665","491:4910001606"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6304583064310976,0.6075638778386953,0.5273031078761803,0.4710904584689538,0.45677314977327255,0.38662810674748666,0.38656287446562576,0.37436026272487033,0.3591685919256613,0.3423892218206644,0.3377065252444107,0.3090025816572266,0.2967179929246821,0.29309450081081684,0.2900335853549293,0.28530845193477494,0.27793783822669127,0.2735150052858292,0.26763289640775084,0.2588684103486665,0.24835512935228687,0.22246298438278655,0.2214546180329296,0.21459613889844234,0.21336079782691264],"twin_dists":[0.12474824841121071,0.12965324736589404,0.14693388316572073,0.1593497134699548,0.16258381163162425,0.17904713801118224,0.1790630332412902,0.18205945119848826,0.18585791367176413,0.19015036417895903,0.19136802135876868,0.19904345859979755,0.20245204921482812,0.20347317785625246,0.20434161037416396,0.20569301339870938,0.20782822033213366,0.2091260590181596,0.21087226035402395,0.21351898274466652,0.21676947446308908,0.22517363947705832,0.2255136943917663,0.22785459587370885,0.22828156964059707],"n_dims_used":45,"mean_confidence":0.8974266899956598},"coverage":{"mean_confidence":0.8974266899956598,"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}}