{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003189","496:4960003465","496:4960001377","496:4960003457","496:4960003732","496:4960001851","496:4960002317","496:4960007391","496:4960003875","496:4960004005","496:4960001621","472:4720001698","496:4960003866","496:4960007385","496:4960004149","468:4680005166","496:4960002346","472:4720002189","496:4960003208","496:4960001235","496:4960006070","498:4980000730","496:4960004455","496:4960000577","472:4720000650"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,468,496,472,496,496,496,498,496,496,472],"twin_sims":[0.6027153263667175,0.38856003658853466,0.31877336625137453,0.3180088221389252,0.314440631492946,0.29228517363326956,0.2842088648619314,0.2746417520085997,0.27135256985727324,0.2594994827897073,0.25657229254941916,0.2565066251168187,0.2553156957115524,0.25026505696002765,0.24837158523584296,0.24123424611708658,0.2393101117080676,0.23662218338933153,0.236600757834339,0.2347924922255706,0.23212372356707006,0.22967981942159937,0.22784789583967224,0.22585014289781674,0.22497449264678634],"twin_dists":[0.1306914632945169,0.17857695596519074,0.19638765051273088,0.1965937835015405,0.19755954374498846,0.20370227140607844,0.2060094214161048,0.20879421316989516,0.20976529432160582,0.21332655030850337,0.21422164319600648,0.21424179712770555,0.2146078722234269,0.2161725393518759,0.21676431875385938,0.2190214414388243,0.21963730588653307,0.22050305809930068,0.2205099847380801,0.22109606037348098,0.22196646135029213,0.22276931535471264,0.22337483014023976,0.2240388424273635,0.224331119504879],"n_dims_used":45,"mean_confidence":0.9360138787163629},"coverage":{"mean_confidence":0.9360138787163629,"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}}