{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003188","470:4700003012","470:4700002001","470:4700002841","470:4700003178","470:4700002667","470:4700002496","470:4700002836","488:4880006268","470:4700001839","470:4700003016","488:4880006037","470:4700001848","470:4700002666","470:4700003177","466:4660002012","470:4700003010","470:4700000977","470:4700002846","470:4700003018","488:4880006439","470:4700001390","488:4880006218","488:4880005622","470:4700001387"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,488,470,470,470,466,470,470,470,470,488,470,488,488,470],"twin_sims":[0.9215086270856513,0.7682346604090722,0.7129334809666302,0.6814872445265862,0.6660521318242247,0.6455470993301259,0.6110951516780081,0.602477032358356,0.5926665798360131,0.580172555163656,0.5619114823106662,0.5280873717115612,0.5121848564144701,0.5024641957360985,0.49937930409727654,0.49563275641746196,0.48905289299014953,0.4762235014684069,0.4577242184851629,0.4563561937842166,0.4517593005335968,0.44283827536272535,0.4397673331342101,0.4379959089863919,0.3970434606707895],"twin_dists":[0.052512718530552976,0.09431070795973111,0.10683977026053136,0.11373887447167495,0.11708706684653482,0.12150826955128159,0.12889708862116814,0.13074249057831525,0.13284367307697978,0.13552198456337064,0.13944564446653354,0.14676317386414012,0.15023617430436184,0.15237226586122443,0.15305247876363662,0.15388017230168755,0.15533820786697408,0.15819842720121,0.16236787890235801,0.1626785294851037,0.1637248868376422,0.16576692802448517,0.16647350895192864,0.1668819654900487,0.17652513669929404],"n_dims_used":43,"mean_confidence":0.9140894690225291},"coverage":{"mean_confidence":0.9140894690225291,"n_dims_used":43,"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}}