{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002777","485:4850001447","485:4850001514","485:4850002402","485:4850000973","485:4850002321","485:4850002483","485:4850000975","470:4700007777","485:4850001248","485:4850002493","470:4700007803","485:4850001737","470:4700007431","485:4850001448","485:4850001666","485:4850001362","479:4790000685","485:4850000728","485:4850000974","485:4850004045","479:4790001328","485:4850002141","485:4850002576","485:4850001661"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,470,485,470,485,485,485,479,485,485,485,479,485,485,485],"twin_sims":[0.828312321489062,0.6359205023660321,0.5822492397847651,0.5489818523837594,0.5443888530401771,0.534016897040018,0.5301417209696456,0.5240811402120306,0.49608863838599615,0.477268349618737,0.4501874005576931,0.44571086845418856,0.4434906939427385,0.43448847227511683,0.40714053500888403,0.4068271717216525,0.4055597367577803,0.401260684004447,0.3875385353752494,0.38621627789657587,0.38494333358674737,0.38320593415313775,0.3772226291520555,0.3740524464759715,0.3729865752284466],"twin_dists":[0.07971479694007856,0.12357633831557212,0.13507654425212925,0.14223360215523664,0.14322647540136066,0.14547424441244777,0.1463162665544301,0.14763579201637692,0.15377936312528154,0.1579645795582925,0.1640835873357826,0.1651076958506759,0.1656170604710182,0.16769264505194426,0.17410902836236286,0.17418360526723548,0.17448550125029139,0.17551267026677406,0.17882542512721283,0.1791475101882965,0.17945807779375275,0.17988275202813309,0.1813523866594207,0.18213564576471014,0.18239972227152795],"n_dims_used":45,"mean_confidence":0.9165514628092448},"coverage":{"mean_confidence":0.9165514628092448,"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}}