{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005880","473:4730005774","473:4730005456","473:4730005560","473:4730007124","473:4730007582","475:4750010510","473:4730006571","475:4750011175","473:4730006570","475:4750010191","475:4750011379","473:4730005429","473:4730006572","473:4730007248","473:4730007600","475:4750010909","473:4730007142","475:4750011380","473:4730006793","476:4760000475","476:4760000576","475:4750011381","475:4750011823","473:4730007485"],"twin_admin_codes":[473,473,473,473,473,473,475,473,475,473,475,475,473,473,473,473,475,473,475,473,476,476,475,475,473],"twin_sims":[0.7917941421628822,0.7016711047568213,0.5844783684507823,0.4547777151415057,0.4357864442727581,0.3975291659611017,0.39572764198256294,0.3929140334824678,0.37054111256637606,0.3654859072434632,0.3636991045447638,0.36238062396889775,0.35986315920167616,0.3499709973787529,0.34632408846010837,0.33945539632827415,0.33802071172867926,0.3364058117476118,0.3272169934976327,0.32347589124466974,0.32208690361683634,0.3111978870405621,0.3070813241313764,0.28962397966629994,0.2815633966699877],"twin_dists":[0.08874407299324705,0.10932477581296467,0.1345985385763893,0.16303738996465025,0.1673923405146583,0.17640827984482524,0.1768420424438752,0.17752131592672604,0.1830070129181647,0.184268745419879,0.18471680736213994,0.18504814581453588,0.18568249815383608,0.1881974975802407,0.189134024261043,0.19091220271386422,0.19128603955638476,0.19170786002024068,0.19412927805478505,0.1951258339555552,0.1954974633830356,0.19844263025095069,0.19957129755409833,0.20445823533315144,0.2067736966986222],"n_dims_used":44,"mean_confidence":0.9106890938498757},"coverage":{"mean_confidence":0.9106890938498757,"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}}