{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002315","493:4930003157","480:4800006054","493:4930002487","493:4930000882","493:4930003512","480:4800006001","493:4930002141","493:4930002483","493:4930002146","480:4800006007","493:4930003522","480:4800005943","493:4930003156","480:4800006279","480:4800006177","480:4800006344","493:4930001650","493:4930000992","493:4930002476","493:4930001648","493:4930002993","480:4800006005","480:4800006185","494:4940000014"],"twin_admin_codes":[493,493,480,493,493,493,480,493,493,493,480,493,480,493,480,480,480,493,493,493,493,493,480,480,494],"twin_sims":[0.6586050421479279,0.22480206916839846,0.17957085998480612,0.17548922041576778,0.16200710356531914,0.15477602638933824,0.15176856516266765,0.14357872736199778,0.13487385529957707,0.1297545193391116,0.11839645570635741,0.1118733692368409,0.11121626776594987,0.1104120506022655,0.10781745220687616,0.10610867472995841,0.10288757985144717,0.09716926538379164,0.0895008925119045,0.08817439662560798,0.0850336593546864,0.08216496421499098,0.08087930507919387,0.08075302436734785,0.07560550065961434],"twin_dists":[0.11869579665497619,0.22438876056713386,0.24068411930654943,0.2422900828637478,0.2477925641458052,0.25088148876745314,0.2521972951676683,0.255880544238085,0.25997066293318255,0.2624692972710962,0.26829167751782823,0.2718312222762106,0.27219651493073965,0.2726458670489162,0.27411306578075784,0.27509436668024406,0.27697806360389265,0.2804387366087148,0.2853402889460834,0.28622160435475824,0.2883510856501484,0.29035162219669586,0.29126636532823,0.29135684036802906,0.29514537956854714],"n_dims_used":45,"mean_confidence":0.9240247938368056},"coverage":{"mean_confidence":0.9240247938368056,"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}}