{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003729","485:4850004705","485:4850004306","485:4850003727","485:4850003650","485:4850006458","485:4850004585","485:4850003649","485:4850005802","485:4850005651","485:4850005386","485:4850003244","485:4850004372","485:4850004652","485:4850004782","485:4850005109","485:4850005733","485:4850004775","485:4850003878","485:4850005114","485:4850004373","485:4850004783","485:4850003324","485:4850006129","485:4850004981"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6948717959956173,0.608774526501191,0.6076254048335868,0.6022492073587814,0.5982004457148692,0.581439852345044,0.5799713852140193,0.5621060776052669,0.557449688987291,0.5556666726115198,0.5513646591201237,0.550770331189401,0.5410750640408897,0.5360892811565281,0.535822978239897,0.5332381066383868,0.5287566515789799,0.5219473534270056,0.5216360280325425,0.5214260186040378,0.5203595402108186,0.5170848034262768,0.5145017434432587,0.513211202497529,0.5113443586527278],"twin_dists":[0.11081694900066205,0.1293940130259375,0.12964007274495806,0.13079127632182921,0.13165832140234937,0.13525013970043492,0.13556514144195325,0.1394037557347579,0.14040663772740034,0.14079097383981018,0.14171905904481746,0.1418473642485062,0.1439437395110811,0.14502445687813895,0.14508223542700574,0.14564336313048068,0.146617536419071,0.14810117465563727,0.14816911175363834,0.14821494509304892,0.1484477641923722,0.14916336619554718,0.14972859356122384,0.15001125293483844,0.15042045223165124],"n_dims_used":45,"mean_confidence":0.9178209092881945},"coverage":{"mean_confidence":0.9178209092881945,"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}}