{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001652","493:4930001225","494:4940000015","493:4930002992","480:4800006364","494:4940000011","494:4940000005","493:4930001498","480:4800006294","480:4800005870","493:4930003520","493:4930001815","480:4800006307","487:4870001632","480:4800006230","480:4800006322","480:4800006227","474:4740003798","493:4930002144","493:4930001651","480:4800005586","480:4800005949","478:4780009786","487:4870013448","480:4800006204"],"twin_admin_codes":[493,493,494,493,480,494,494,493,480,480,493,493,480,487,480,480,480,474,493,493,480,480,478,487,480],"twin_sims":[0.5193077731665195,0.4309084932090281,0.32389899791614396,0.26484417565160573,0.20412153624663318,0.19989561074885387,0.18415237980635432,0.17941744291981393,0.17518625796140044,0.17307975203657217,0.14870642079712115,0.13757657657126462,0.1367702260448157,0.1240744799658738,0.12406330012843064,0.1139700327735379,0.1046736344370694,0.1020457058307969,0.10063391520872464,0.10046966760304116,0.09960882963742194,0.09677493558264821,0.09484953105997036,0.09477017043547473,0.09458235709016351],"twin_dists":[0.14867748135666867,0.16852279706184867,0.19501280679890742,0.21170845253032664,0.23152943784385838,0.23304853986707466,0.23891199772409302,0.24074401141727164,0.24241034192340435,0.2432506361205202,0.25355686210906914,0.25868015516848947,0.25906317247181526,0.26533031947454594,0.2653360478136134,0.27067661183085995,0.2759280000738358,0.27747795726246105,0.27832353824285416,0.2784225142371147,0.278943338252294,0.2806832112553986,0.2818882904810308,0.2819383727178341,0.2820570281444905],"n_dims_used":43,"mean_confidence":0.9165383272392805},"coverage":{"mean_confidence":0.9165383272392805,"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}}