{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003169","474:4740002516","474:4740002889","474:4740000143","474:4740001778","474:4740000237","474:4740003166","474:4740000380","474:4740001777","474:4740003075","474:4740002325","474:4740000011","474:4740000098","474:4740001474","474:4740000678","474:4740000173","474:4740003345","487:4870011820","487:4870012253","487:4870011826","474:4740002193","474:4740003255","474:4740001787","474:4740001044","474:4740003261"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,487,474,474,474,474,474],"twin_sims":[0.617771128004659,0.5160293980676653,0.45864809330426204,0.42277905316858944,0.4215508019405854,0.3781713331999359,0.3740956965366721,0.3718959371107144,0.36200857448996326,0.352042548354797,0.3447072399079273,0.3433682248015801,0.34086673332573275,0.33371980524792183,0.33041248479617663,0.3175817662438259,0.31016089564238514,0.3048554996032951,0.3045432499715951,0.29570515234990113,0.29464435577852294,0.2911545826052603,0.2858564936827681,0.2831705154412134,0.27222986614502753],"twin_dists":[0.12746732455543994,0.14939422725088494,0.16215827503105115,0.1704184467299265,0.17070616669203612,0.18111861498459844,0.18212493810344998,0.1826703203393073,0.18514175358290746,0.187667801395854,0.18955089563192368,0.1898969191204368,0.19054527687131417,0.19241189494796504,0.19328303708643424,0.19670904597677394,0.19872613850592688,0.20018519864470058,0.20027152680894994,0.20273673105800233,0.20303550912970347,0.20402293538793734,0.20553558734738608,0.20630888604018194,0.2095055809910702],"n_dims_used":45,"mean_confidence":0.9211183336046007},"coverage":{"mean_confidence":0.9211183336046007,"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}}