{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002286},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000716","485:4850000555","485:4850001580","499:4990003094","485:4850001879","485:4850000588","485:4850002201","485:4850001787","485:4850000373","485:4850002374","485:4850001806","485:4850001061","485:4850000493","499:4990001771","470:4700008592","499:4990001195","485:4850000379","470:4700008445","485:4850001950","485:4850001562","499:4990001864","485:4850001880","485:4850001341","477:4770003973","485:4850002362"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,485,485,485,485,499,470,499,485,470,485,485,499,485,485,477,485],"twin_sims":[0.5543413108089207,0.5210974529000314,0.45702302675288575,0.4416199445697343,0.441441076973491,0.4363352517495827,0.43536609688652766,0.424465262865596,0.4024181516515769,0.4018297490791571,0.3847537908478902,0.38180910596436685,0.3810131034598831,0.3791003185854115,0.37686984081705466,0.37639798827291987,0.37322117611142114,0.3683045375340393,0.35683638315640526,0.3537672397981014,0.3520279314163434,0.3494576412214366,0.34871414417399044,0.3442491584272386,0.3437727039599305],"twin_dists":[0.14107677951196063,0.14828666125433915,0.1625270632985914,0.16604702035580424,0.16608816693702408,0.16726547321382182,0.16748955482325925,0.17002401899257524,0.1752356326550861,0.17537642062468958,0.17950436340144982,0.18022484873650096,0.1804200664101565,0.180889978147182,0.18143939079419025,0.18155582048010177,0.1823415665222033,0.1835641735683804,0.18644819689393108,0.18722803538280525,0.18767153324333963,0.18832901629701718,0.18851967550732893,0.1896691909104863,0.18979231958001308],"n_dims_used":45,"mean_confidence":0.9189196268717448},"coverage":{"mean_confidence":0.9189196268717448,"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}}