{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004076","474:4740003987","486:4860000980","474:4740004077","486:4860001021","474:4740004255","474:4740004164","474:4740004173","486:4860000876","474:4740003575","486:4860000689","474:4740003905","474:4740003817","474:4740003563","486:4860001185","486:4860001023","474:4740003814","474:4740004168","474:4740004165","486:4860000825","486:4860000926","486:4860000797","474:4740003480","474:4740003820","474:4740003988"],"twin_admin_codes":[474,474,486,474,486,474,474,474,486,474,486,474,474,474,486,486,474,474,474,486,486,486,474,474,474],"twin_sims":[0.43909784399500135,0.39265560664553434,0.3915441620794745,0.3645902034524071,0.3612007590264393,0.3567770835277394,0.35656915960221797,0.3373206935156478,0.3253364304871858,0.3201333222736863,0.31608280319750703,0.3090482754520303,0.3071158810059943,0.2973192388034185,0.2952757003190813,0.28421379232605265,0.2752855273430744,0.2736180503291177,0.27354660043118745,0.2689387404746614,0.2655162617902851,0.2648016255144897,0.2596822591982993,0.2490466660509612,0.24382392643084844],"twin_dists":[0.16662780425358367,0.17758381933035092,0.17785285312478383,0.1844932152927256,0.18534516865160502,0.18646323146105045,0.1865159577472739,0.1914687541191508,0.19462942840153946,0.19602167127033307,0.1971143104428229,0.19903092786715254,0.19956178676443123,0.2022833258942073,0.20285761180124057,0.20600800188735727,0.20860498519529114,0.20909567569717627,0.20911674229199004,0.21048256594390413,0.2115064295361859,0.21172125346825676,0.21327087146533494,0.21655300101658384,0.21819755925429268],"n_dims_used":45,"mean_confidence":0.9235231187608507},"coverage":{"mean_confidence":0.9235231187608507,"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}}