{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005007","474:4740004811","474:4740004875","486:4860002022","474:4740004948","486:4860002324","474:4740004874","474:4740004941","474:4740005332","486:4860002322","474:4740004812","486:4860002399","486:4860002496","486:4860002497","486:4860002023","486:4860002591","486:4860002679","474:4740005009","486:4860001984","486:4860002677","486:4860002583","486:4860002683","474:4740005141","487:4870011479","486:4860002323"],"twin_admin_codes":[474,474,474,486,474,486,474,474,474,486,474,486,486,486,486,486,486,474,486,486,486,486,474,487,486],"twin_sims":[0.7799280529902186,0.6877592864720042,0.6236999610086659,0.5057751177770422,0.4877122104462889,0.4834117507459177,0.4832123011656339,0.4639397227145403,0.40700271083166967,0.40587936228002,0.3961827303188605,0.3940316292318616,0.39260986398739006,0.37932603056149516,0.3766543248901857,0.3673874828049219,0.36410159833103617,0.3613665673347971,0.36020830116006136,0.350749049825051,0.3342018861749184,0.3298327402734868,0.3234547093489661,0.32168857873730783,0.3154935343690682],"twin_dists":[0.09156908525051834,0.11237203817527298,0.12619708963716972,0.1516434824289611,0.15563600423697826,0.15659292855253795,0.15663737319843438,0.16096061984906945,0.17414182581258633,0.174409328665574,0.1767323828682649,0.17725123248256905,0.17759488469328047,0.1808344681729102,0.1814925605514257,0.1837931118720736,0.18461578051302258,0.1853033977994238,0.18559539562060368,0.1879983577257063,0.1922853096902757,0.19343623165522109,0.1951314945722445,0.1956042018778889,0.19727392462465224],"n_dims_used":45,"mean_confidence":0.9235066731770833},"coverage":{"mean_confidence":0.9235066731770833,"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}}