{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010136","490:4900007887","490:4900011071","490:4900010039","490:4900008327","490:4900010986","491:4910005879","490:4900009006","490:4900009420","491:4910005700","490:4900009737","491:4910005842","490:4900011972","490:4900010490","491:4910005567","491:4910005565","490:4900009628","490:4900008336","490:4900011299","490:4900009938","490:4900008560","491:4910005803","490:4900011846","490:4900011077","490:4900009536"],"twin_admin_codes":[490,490,490,490,490,490,491,490,490,491,490,491,490,490,491,491,490,490,490,490,490,491,490,490,490],"twin_sims":[0.2700809613202864,0.22362364057030087,0.1862394607070398,0.13946778744929766,0.1351589286751957,0.13323827914099867,0.13312253541014907,0.13194228618977155,0.13136775431866307,0.12796150004207926,0.12402379514678079,0.11214863422769757,0.11030534315851262,0.10526024924564512,0.10259085323757246,0.09626741117237628,0.09469443152337785,0.0931029545757602,0.09276121768491415,0.0901022576955327,0.08665495974872992,0.08307644981681633,0.08218224174696634,0.08191262257190147,0.07772459955009237],"twin_dists":[0.21014266023338832,0.22478349819461796,0.23811501817482617,0.25778836802046196,0.2598336353042305,0.26076107456795444,0.2608172847885722,0.2613925751725025,0.26167402312290566,0.2633620101493601,0.26535629257013843,0.2716786903565987,0.2727056791867537,0.27558616027174176,0.2771538903934563,0.2809990186877781,0.28198620021650206,0.2829982279437292,0.2832173179490084,0.28494415495243103,0.2872441423157521,0.28971001555050746,0.290339407520792,0.2905302544456019,0.29356136149461187],"n_dims_used":45,"mean_confidence":0.8883420308430989},"coverage":{"mean_confidence":0.8883420308430989,"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}}