{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000101","477:4770000102","477:4770000232","477:4770000130","477:4770000329","477:4770000282","477:4770000699","477:4770000661","477:4770000155","477:4770000325","477:4770000324","477:4770000322","477:4770000841","477:4770001758","477:4770000223","477:4770000186","477:4770000225","477:4770000234","489:4890002372","477:4770000272","477:4770001499","477:4770000084","477:4770000023","477:4770000126","477:4770000710"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477],"twin_sims":[0.9182855367184117,0.84645733580126,0.796496482141782,0.7386581436291516,0.7198934246907283,0.717171954556969,0.6925068439597988,0.6842313707798978,0.6608789755457218,0.639296018421141,0.6175382697195171,0.6118834505863852,0.6110977497604284,0.6109153034997049,0.6066763888681442,0.6043389077823292,0.5995415154084256,0.5995128486089764,0.5935969251662855,0.5860252870579677,0.5855445616443097,0.583927976964127,0.5829590297880203,0.5807719623165012,0.5761623500837652],"twin_dists":[0.053626336313094505,0.07498955132299659,0.08761140126524349,0.1010887577822991,0.10529483036383225,0.1058998261124635,0.11133465831391937,0.11314135167194476,0.11820498459356045,0.12285161041113278,0.12751720264497968,0.12872828133735426,0.12889653227040976,0.12893560104293858,0.12984328277907792,0.13034380223509373,0.1313711166701683,0.13137725581647,0.13264436457378853,0.13426689800900637,0.1343699534710567,0.13471655021221812,0.13492432524152068,0.1353934012809101,0.1363825342420576],"n_dims_used":45,"mean_confidence":0.9199500189887153},"coverage":{"mean_confidence":0.9199500189887153,"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}}