{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003080","491:4910003072","491:4910003126","491:4910003417","491:4910003377","491:4910002677","491:4910003294","491:4910003081","491:4910003125","491:4910002185","492:4920003476","491:4910003332","491:4910003459","491:4910002436","491:4910003027","492:4920001249","491:4910003163","491:4910003024","491:4910003291","491:4910003289","491:4910003373","491:4910003333","491:4910003118","491:4910002135","492:4920007040"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,492,491,491,491,491,491,491,491,491,492],"twin_sims":[0.5737933875240501,0.45524349815917786,0.45485290154425484,0.44297458651373744,0.3913915193104165,0.3823015888484791,0.3798700915384094,0.37350727225327374,0.3560031531966836,0.29933672210358975,0.29478970287964007,0.26235922684769064,0.24255331032367636,0.23268856967436174,0.23061656395329527,0.21805903320032305,0.20773351828301287,0.20114730371738676,0.19354847205548936,0.19063884851216267,0.19047296762439414,0.1880254452076959,0.1815102211726707,0.1813043462429647,0.17744976082232186],"twin_dists":[0.13689114736651756,0.16293144903737491,0.16302028636617175,0.1657356088552277,0.17788982928956282,0.18010416649383962,0.18070073142241438,0.18227066986322857,0.18665956852145707,0.20171863363840306,0.20299453396849132,0.2124581976053039,0.21860108245320284,0.22178169457868221,0.22246092041926532,0.22666647596970652,0.23024803034398664,0.2325963079016396,0.23537236830049968,0.23645536292026703,0.23651745203510452,0.23743798393637996,0.23993012305105865,0.2400098930371276,0.24151541146076874],"n_dims_used":45,"mean_confidence":0.8969509548611111},"coverage":{"mean_confidence":0.8969509548611111,"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}}