{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005093","477:4770002550","477:4770002483","489:4890005036","477:4770002480","489:4890005056","477:4770002619","489:4890005000","477:4770002993","489:4890005037","489:4890004967","477:4770002554","489:4890005206","489:4890005088","477:4770002549","489:4890004966","489:4890004996","489:4890005262","477:4770002482","477:4770003447","489:4890005011","477:4770002485","489:4890005374","477:4770002413","477:4770002686"],"twin_admin_codes":[489,477,477,489,477,489,477,489,477,489,489,477,489,489,477,489,489,489,477,477,489,477,489,477,477],"twin_sims":[0.8351713391525876,0.8227952909748508,0.7915466033019171,0.7726772135963905,0.7686786678918552,0.756298174662903,0.7471537040124246,0.7435547474170534,0.7391982879957048,0.7382062460933864,0.7038025888737273,0.703397026331752,0.6828045901329892,0.6786480345373904,0.6714002249071374,0.6694450074227865,0.6679071193239394,0.6382238133418385,0.6273992876941236,0.6194374895286517,0.6181538569071118,0.597535077763177,0.5747476080630097,0.5676736768293725,0.5633793563573671],"twin_dists":[0.07795031210090266,0.08111654070232872,0.08880348332644872,0.09327373626933362,0.0942073138652279,0.09707100501475467,0.09916227171262235,0.0999802249488906,0.1009667142717721,0.10119081765397411,0.10885579906118785,0.1089450782425948,0.11345212069125869,0.11435633267305163,0.11592923810984745,0.11635279212029899,0.11668572687023712,0.12308186079106263,0.12540417387066294,0.1271103692089136,0.12738534271525487,0.13180082348040253,0.13668625309152588,0.1382060487652486,0.13912971565192575],"n_dims_used":45,"mean_confidence":0.9216756184895833},"coverage":{"mean_confidence":0.9216756184895833,"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}}