{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001714","496:4960000921","466:4660006429","496:4960004734","466:4660005875","479:4790002396","466:4660005742","496:4960006835","488:4880001425","496:4960002318","496:4960007237","472:4720002092","496:4960006965","496:4960003448","496:4960007232","470:4700007586","466:4660006438","472:4720001780","493:4930005152","466:4660002231","496:4960000747","496:4960002084","496:4960003720","488:4880002992","466:4660002595"],"twin_admin_codes":[466,496,466,496,466,479,466,496,488,496,496,472,496,496,496,470,466,472,493,466,496,496,496,488,466],"twin_sims":[0.14980279920809922,0.10443267616830108,0.07964747736428963,0.07732543542120926,0.07527272496452554,0.07490206511620384,0.07191651189416688,0.06973357384352322,0.06967325807083577,0.06957252501496591,0.06874695044332092,0.06660373986374224,0.06646113273711073,0.06612242751167857,0.06422749660258459,0.05922102389633379,0.0567354166058438,0.056435232133670646,0.05557839891480099,0.05418944231533863,0.054112971955950114,0.05335041963049539,0.05304294020166218,0.05290892687287101,0.05233927044141057],"twin_dists":[0.25306773008810074,0.2760688465460665,0.2921538017342557,0.29385705427643943,0.2953973688557908,0.2956791055415414,0.29799046013750513,0.2997301363126032,0.2997788284531622,0.29986022534214324,0.30053096117289585,0.3023033149551048,0.3024228862330668,0.3027077201676027,0.30432360266071135,0.3087889138691283,0.31112227724369806,0.3114097531280012,0.3122373192169254,0.3136015313156727,0.3136774768067857,0.3144397021917705,0.31474960756012293,0.31488514478998303,0.31546447845484316],"n_dims_used":45,"mean_confidence":0.9374396430121528},"coverage":{"mean_confidence":0.9374396430121528,"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}}