{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005538","493:4930002040","480:4800005622","480:4800005615","480:4800005692","480:4800005686","493:4930002556","493:4930002753","480:4800004674","480:4800004023","480:4800004947","493:4930001747","480:4800005829","493:4930001577","480:4800005614","480:4800004005","493:4930001288","470:4700002533","480:4800005536","480:4800005619","493:4930000076","470:4700007979","493:4930004539","493:4930002892","493:4930003917"],"twin_admin_codes":[480,493,480,480,480,480,493,493,480,480,480,493,480,493,480,480,493,470,480,480,493,470,493,493,493],"twin_sims":[0.5203265576719349,0.4488025981561586,0.38756087523011645,0.3796884555638804,0.34845092523581744,0.3062644204548747,0.29812973107301716,0.287511261239503,0.27614888533937004,0.2711186130310313,0.25558565693501206,0.25119056853315236,0.2443162922374972,0.2414066367552031,0.24013755933112202,0.238409759540727,0.23635009242965677,0.22956224003773357,0.22687145863158492,0.22596192832809514,0.2253377018226216,0.22522319090443757,0.21868497447876667,0.21562263046336538,0.21462946030866212],"twin_dists":[0.14845496627039953,0.16439998067022707,0.1788199878939505,0.1807453694258256,0.18858722541161022,0.19979630692284067,0.2020562002968095,0.20506134872845824,0.20835163910232252,0.20983464190726753,0.21452479528509155,0.2158843243290991,0.21804155856477972,0.2189664195875696,0.21937206918437788,0.219926590470871,0.2205910524721328,0.22280808341422753,0.22369889361634862,0.2240015845711043,0.2242097949190275,0.22424803153846454,0.22645307233121914,0.22750106789002936,0.22784310194212934],"n_dims_used":43,"mean_confidence":0.9198650981104651},"coverage":{"mean_confidence":0.9198650981104651,"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}}