{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006411","485:4850006071","485:4850006405","485:4850006324","485:4850005909","485:4850006572","485:4850006483","485:4850006325","485:4850006233","485:4850005753","485:4850006070","485:4850006403","485:4850006574","485:4850006326","485:4850005752","485:4850006072","485:4850005666","485:4850006321","485:4850006412","485:4850006317","485:4850006239","485:4850006420","485:4850006240","485:4850005834","485:4850006155"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.841497172484778,0.7767855931432972,0.752782824578931,0.7439544425064353,0.7384697633160169,0.7247275373528013,0.7075357914128886,0.7065587770590565,0.6996277725899362,0.6917279106970677,0.6714804512735145,0.6587643014976249,0.6502172236945679,0.649040384283606,0.6431845796729114,0.6301463607574475,0.6125169389227353,0.6120045134417192,0.5995874645928211,0.5847056694448276,0.5839730519557214,0.5665933461442083,0.5643428058959368,0.561480670780484,0.5422176484842848],"twin_dists":[0.07630004553249015,0.09230977693750017,0.09787720955166983,0.09988952024908969,0.1011313079082596,0.10421721652474113,0.10803294639563105,0.10824847802970959,0.10977380711886438,0.1115050332404504,0.11591185221808324,0.1186614327422814,0.12050347900018107,0.12075678410412714,0.12201616993871699,0.12481514852557067,0.1285926225851518,0.12870235646055334,0.13136127642383746,0.13454980430962682,0.1347068852106768,0.138438337078104,0.13892241129708918,0.13953838813908823,0.14369633880690075],"n_dims_used":44,"mean_confidence":0.9167314009232954},"coverage":{"mean_confidence":0.9167314009232954,"n_dims_used":44,"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}}