{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002495","493:4930002661","493:4930002831","493:4930002830","493:4930003534","493:4930002327","493:4930001511","493:4930001010","493:4930000905","493:4930002828","493:4930002491","493:4930002167","493:4930000902","493:4930001513","493:4930001007","494:4940004265","493:4930001514","493:4930001512","493:4930003180","493:4930001121","493:4930001378","493:4930001120","493:4930001122","494:4940004151","493:4930001661"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,494,493],"twin_sims":[0.578058559694735,0.4063047773922471,0.3993608308764048,0.3982433577880203,0.31452772961014364,0.23838330206380576,0.23455555345287984,0.20762240483697275,0.20402641327675688,0.20108685048882316,0.19643073473140601,0.1912832851207151,0.18867015196367545,0.17899906787255532,0.17694786522142786,0.1750818227987406,0.16792918284474265,0.1669557361289101,0.15197417730185475,0.14826867866048687,0.14722611800399046,0.14703991909236283,0.14468647102408813,0.14438618132925699,0.13307711841478143],"twin_dists":[0.13597556162320337,0.17430798593053576,0.17596818203293316,0.17623656960646342,0.19753589622309023,0.2199351020480636,0.22117307304885192,0.23028722176617059,0.23156339313164956,0.23261810481917944,0.23431066583773827,0.23621450798423493,0.23719469511856964,0.24090752457214615,0.24171314392049448,0.24245183117277855,0.24533651046119948,0.24573588463700427,0.2521067306337315,0.25375289687490316,0.2542215150660482,0.2543054670063098,0.2553734131921062,0.25551060208347803,0.26083935130939395],"n_dims_used":45,"mean_confidence":0.9279019673665364},"coverage":{"mean_confidence":0.9279019673665364,"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}}