{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012266","470:4700008063","493:4930002948","493:4930000655","470:4700000539","496:4960004543","493:4930001206","488:4880002680","470:4700002508","466:4660002202","488:4880004419","470:4700001702","493:4930002778","488:4880001507","481:4810002047","493:4930002236","470:4700002870","493:4930001623","488:4880005551","481:4810001007","487:4870006651","470:4700001720","496:4960000072","493:4930000761","488:4880005408"],"twin_admin_codes":[496,470,493,493,470,496,493,488,470,466,488,470,493,488,481,493,470,493,488,481,487,470,496,493,488],"twin_sims":[0.47416532401881906,0.43926783103466327,0.39480364267781587,0.39386875229901597,0.3883885273618082,0.3854105765150658,0.36424898794623634,0.36360168248908104,0.3557416605227301,0.3241795745671269,0.3200789202529892,0.31125789449181235,0.3106188570341976,0.3094088756180495,0.30812159517266896,0.3045432499715951,0.28530306441247555,0.27639124228420825,0.2700044717417004,0.26771409461859813,0.2676075399466075,0.267559197920459,0.26156000767973797,0.26154975414480525,0.25658487269900626],"twin_dists":[0.15865955913534743,0.1665886190826807,0.17706487129312098,0.17729057195312778,0.17861865219625558,0.17934402519041445,0.18457879950169973,0.184741269012438,0.18672595588793353,0.1949378998921394,0.19603629467367478,0.19842624106718953,0.19860086737423652,0.19893207680539587,0.1992852623553384,0.20027152680894994,0.20569456187678536,0.20828060834003118,0.21016539443871543,0.21084799457041414,0.21087983897445328,0.2108942888293081,0.21270027750348675,0.21270338626386798,0.21421778260617066],"n_dims_used":45,"mean_confidence":0.9207668728298611},"coverage":{"mean_confidence":0.9207668728298611,"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}}