{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003053","490:4900002644","490:4900001162","490:4900003874","490:4900003228","490:4900002325","490:4900002906","490:4900005256","490:4900000826","490:4900003080","490:4900001295","490:4900001746","490:4900001738","480:4800005311","490:4900005405","490:4900004575","490:4900003224","493:4930007044","493:4930005381","480:4800004286","480:4800005395","490:4900004285","490:4900000507","487:4870011454","494:4940008736"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,480,490,490,490,493,493,480,480,490,490,487,494],"twin_sims":[0.4630388329172005,0.39208751853631285,0.3535704014403956,0.34338551573004117,0.32891775374797017,0.3075527041824026,0.3038574596525945,0.2834357169169928,0.2754628132342722,0.270519800519845,0.2689915497481282,0.2688133822617294,0.2581625153293872,0.25512390617566694,0.25070635790680434,0.24314477072398116,0.2389373889240121,0.23691666764597305,0.232271648317437,0.22859304618374218,0.2278711709297018,0.22522197222229992,0.22254827044072728,0.220776909380443,0.21753769927621733],"twin_dists":[0.16116417666275912,0.17772128507598026,0.18727816930013286,0.18989244629278337,0.19367831349875095,0.1994416168335506,0.20046130861548084,0.2062323378456461,0.20855292231442743,0.21001230542993737,0.21046683111640013,0.21051992480990978,0.21373458130477452,0.21466692670448273,0.21603502838293764,0.2184130764679153,0.21975697624798465,0.22040789615281933,0.22191804515324773,0.22312814497935116,0.22336711675323853,0.22424843854105386,0.2251449253985492,0.22574282223463224,0.22684452984596082],"n_dims_used":45,"mean_confidence":0.916607411702474},"coverage":{"mean_confidence":0.916607411702474,"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}}