{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011014","490:4900010679","490:4900009122","490:4900010595","490:4900010682","490:4900011653","490:4900010158","490:4900011714","490:4900008690","490:4900008678","490:4900008240","490:4900008241","490:4900009133","490:4900008130","490:4900009352","490:4900009123","490:4900008021","490:4900007910","490:4900011094","490:4900009240","490:4900011982","490:4900008239","490:4900011783","490:4900009758","490:4900011911"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3038062931642047,0.21174836263403485,0.18347652460354538,0.1779028783992238,0.1654612548023891,0.15793608504907275,0.11392634402851148,0.1088278221951605,0.10634194409048141,0.09353296052040695,0.08904534030459145,0.08292878750837149,0.07687055924862368,0.07252932906572473,0.07086567396526935,0.06165029430961703,0.05903050234708332,0.058746400610091974,0.05823856418747808,0.05781212283681899,0.05610905669448716,0.05546930848196594,0.05487711468043631,0.054473939448620855,0.05421850878199915],"twin_dists":[0.2004754781002809,0.22884140267861913,0.23917144462141507,0.24133723732344278,0.24635230212215053,0.2495189299913083,0.2707005031398174,0.27353850270368923,0.2749596869657975,0.2827234481002888,0.28564177943803365,0.2898135737624853,0.29419551858941106,0.2975097821534761,0.2988224901652916,0.3065850760325778,0.3089648803656899,0.3092281484308055,0.3097013683466541,0.3101013754818466,0.3117235551430288,0.3123434389846574,0.31292253776804296,0.3133197641837527,0.31357268764011564],"n_dims_used":45,"mean_confidence":0.8897861056857639},"coverage":{"mean_confidence":0.8897861056857639,"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}}