{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003076","489:4890004949","477:4770002836","477:4770002999","489:4890005010","489:4890005263","477:4770002991","489:4890005196","477:4770003453","477:4770002842","477:4770003159","489:4890005094","477:4770003459","477:4770003454","477:4770003308","477:4770002835","489:4890004950","489:4890005124","489:4890005229","489:4890004299","477:4770003243","489:4890005240","489:4890004691","489:4890004600","489:4890004075"],"twin_admin_codes":[477,489,477,477,489,489,477,489,477,477,477,489,477,477,477,477,489,489,489,489,477,489,489,489,489],"twin_sims":[0.8868977356190946,0.8711918384934954,0.8550959056664683,0.8030832067848941,0.7931249558520436,0.7875734857661896,0.7577649656263868,0.7545576168830227,0.7504516826396936,0.7355587153005197,0.731805286208715,0.7306190741549928,0.7231123374785513,0.638389934698127,0.6352688772918084,0.6135360650120594,0.6092341241142085,0.6049604766610601,0.6011948194568298,0.5921818451343512,0.5909210534033669,0.5873167508664967,0.5775710392321751,0.574725204048424,0.57221935598343],"twin_dists":[0.06363203010171752,0.06820403569280951,0.0726697710489704,0.08601122641339133,0.08842430740026692,0.08975418955055144,0.09673374283216943,0.09747054562958679,0.09841024668673526,0.10178794963701755,0.10263220779857567,0.10289847644518149,0.10457770689455102,0.12304619001773123,0.1237161953287267,0.1283743751709394,0.1292955992022033,0.13021070637129975,0.13101706327173218,0.13294752353861253,0.13321765641406322,0.13399006717479559,0.136080183859631,0.13669106339361042,0.1372292049315342],"n_dims_used":45,"mean_confidence":0.9204023573133681},"coverage":{"mean_confidence":0.9204023573133681,"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}}