{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001669","477:4770000545","477:4770000622","477:4770000328","485:4850007683","500:5000001158","485:4850007791","477:4770001668","477:4770000544","500:5000001197","477:4770000454","477:4770001726","477:4770000103","477:4770001322","485:4850007054","477:4770000237","477:4770000726","500:5000001315","477:4770001197","477:4770000494","485:4850008022","473:4730000749","477:4770000440","477:4770001305","477:4770002136"],"twin_admin_codes":[477,477,477,477,485,500,485,477,477,500,477,477,477,477,485,477,477,500,477,477,485,473,477,477,477],"twin_sims":[0.38987847822414085,0.3621236842090155,0.35675959103477656,0.3269588443492431,0.3156082471123307,0.30053087716435845,0.29968681809666237,0.2923041852319537,0.2559262654039776,0.24890949671304755,0.2351441815428708,0.2338894030930368,0.22496813275770897,0.22049768976373035,0.21981463201459805,0.21969441214692514,0.21849261476263523,0.21440410843748775,0.209092052808254,0.20499464915838272,0.20042538683502972,0.1974336602619187,0.19454435087158511,0.19325722331474202,0.19086936005149266],"twin_dists":[0.1782567135394579,0.18511278672470133,0.1864676666765308,0.19419784048190433,0.1972428393659715,0.20138544023966462,0.20162086935417933,0.20369688554322532,0.21442005687694188,0.21659590883160187,0.22098184388761127,0.2213898667362842,0.22433324509004168,0.225837360986346,0.22606897039068127,0.22610978409091748,0.22651861028762474,0.2279208586093445,0.22977000525799157,0.23121827494313016,0.23285689634688073,0.23394376501061057,0.23500429547726365,0.23548026147256204,0.23636914519881633],"n_dims_used":45,"mean_confidence":0.9213940090603299},"coverage":{"mean_confidence":0.9213940090603299,"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}}