{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002193","491:4910001162","491:4910002244","491:4910001720","491:4910001486","491:4910001781","491:4910001889","491:4910002101","491:4910002295","491:4910002236","491:4910001163","491:4910001660","491:4910001603","491:4910001601","491:4910001779","491:4910002246","491:4910001295","491:4910001476","491:4910002340","491:4910001602","491:4910001365","491:4910002247","491:4910001478","491:4910001594","491:4910003079"],"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":[0.6035185735592966,0.5956922233352208,0.5158976951645329,0.4247758410632309,0.4174813835774437,0.408515368966869,0.4066692220650032,0.4038744100397189,0.3943007150238423,0.3745403010697292,0.36832072512116015,0.3588601893223983,0.34372221765657685,0.3268575114128684,0.3188052606476027,0.31293040310443515,0.29164827448559366,0.2871309948237001,0.27087971284712997,0.26398992276021144,0.22984065348599803,0.22169856837343005,0.2197207122057854,0.21591331985600296,0.21355672827242536],"twin_dists":[0.1305194610562634,0.132195533312195,0.1494230442214786,0.16995144181234748,0.17166197645294623,0.17378213359750125,0.1742212051594944,0.1748875895570503,0.17718625700647508,0.18201490009539117,0.1835601349757177,0.1859358575091224,0.1898053719146504,0.19422476190667076,0.19637905733784372,0.19797017081156534,0.2038828211511491,0.2051701838634489,0.20990549286953836,0.21196569525693862,0.22271630665132147,0.22543133148244343,0.22610085414911146,0.22740115951653042,0.22821373846596957],"n_dims_used":44,"mean_confidence":0.8958731564608488},"coverage":{"mean_confidence":0.8958731564608488,"n_dims_used":44,"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}}