{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004555","488:4880000623","496:4960003891","496:4960000031","493:4930004539","470:4700003931","470:4700004782","488:4880001081","494:4940001137","496:4960009555","493:4930006562","487:4870013304","493:4930000561","481:4810002947","496:4960002114","470:4700001646","496:4960004794","470:4700006815","496:4960011617","496:4960000442","496:4960003067","496:4960010865","496:4960002788","472:4720002798","470:4700007160"],"twin_admin_codes":[493,488,496,496,493,470,470,488,494,496,493,487,493,481,496,470,496,470,496,496,496,496,496,472,470],"twin_sims":[0.32806210529982577,0.20839456790103095,0.17953905580517351,0.17880784861938864,0.16645306117178613,0.1663826208826775,0.152918351873947,0.1505568139021293,0.1445277093258265,0.13416323664783425,0.13220799384352563,0.12953510434991664,0.12729480719087763,0.1267645874575711,0.125341682648805,0.12486680249216786,0.12425165581847596,0.12285104307117665,0.11892140188082442,0.1170745659011426,0.11170335865096861,0.11096262553069473,0.10878833910483951,0.1077230539415,0.10679678933396236],"twin_dists":[0.1939050315677254,0.23001516286999069,0.24069653228081217,0.2409823488977523,0.24594277337466305,0.24597180084907067,0.2516920082147014,0.25273286680452534,0.255445917958251,0.2603131883390011,0.2612627241239266,0.2625780375604504,0.2636963585683164,0.2639632134311358,0.2646835557222638,0.26492534382066973,0.26523959024102695,0.26595952903155656,0.26801339825723897,0.2689966345349625,0.27192557456438154,0.27233796438001695,0.2735608776219599,0.27416695977884253,0.2746977374975881],"n_dims_used":45,"mean_confidence":0.9282340155707465},"coverage":{"mean_confidence":0.9282340155707465,"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}}