{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003184},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003321","496:4960001839","496:4960002217","496:4960004159","496:4960001712","496:4960001367","496:4960002766","496:4960002905","498:4980000873","496:4960001138","496:4960003330","496:4960004314","496:4960001368","496:4960002779","472:4720001118","496:4960002228","496:4960002520","496:4960001470","496:4960001711","496:4960001860","496:4960001984","496:4960001332","496:4960001798","479:4790006472","496:4960001387"],"twin_admin_codes":[496,496,496,496,496,496,496,496,498,496,496,496,496,496,472,496,496,496,496,496,496,496,496,479,496],"twin_sims":[0.5510443367398876,0.5034292274458582,0.4954807885652324,0.4556725958486646,0.45031359151888056,0.4099980834870065,0.3947974518528706,0.34088295720319145,0.32144643387370186,0.31616742339691023,0.31435435591065247,0.31336604929771805,0.308431076351903,0.3057741128929029,0.2998879982065067,0.2895946848715797,0.28046300490529735,0.271786542114282,0.2663101593413542,0.25383215769577094,0.2538241411320301,0.2534168912222979,0.2507432926938756,0.24627934541059993,0.24290077130478707],"twin_dists":[0.14178820838399828,0.15215971418908072,0.1539137828745557,0.16283388704823507,0.16405477392079115,0.17343013185022907,0.17706636506483064,0.19054106365255533,0.1956691251752078,0.19709140335810207,0.197582971612231,0.19785160429973858,0.19920027404080734,0.1999315245201375,0.20156472005286863,0.20446658006006685,0.20709287877760854,0.20963675733496945,0.21126820107776834,0.21506540828291554,0.21506788526630963,0.2151937841090036,0.2160235263834903,0.21742159385265467,0.21849060005312135],"n_dims_used":45,"mean_confidence":0.9445621066623264},"coverage":{"mean_confidence":0.9445621066623264,"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}}