{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002314","496:4960003621","472:4720006051","496:4960001745","496:4960003271","470:4700000489","496:4960005796","496:4960003905","496:4960006601","496:4960003483","468:4680000812","496:4960004465","488:4880000125","496:4960005934","472:4720006559","496:4960000709","496:4960001112","496:4960002257","496:4960002719","496:4960001434","496:4960009471","496:4960004932","467:4670000185","496:4960002645","496:4960011525"],"twin_admin_codes":[496,496,472,496,496,470,496,496,496,496,468,496,488,496,472,496,496,496,496,496,496,496,467,496,496],"twin_sims":[0.585807629319212,0.4966170775565232,0.46447169083051926,0.44943911165404576,0.42985922120538556,0.40587553012148553,0.3928661349095268,0.3865517331411087,0.3841823284235661,0.3827083981595714,0.37127899158259325,0.36771580149583494,0.36541661538773235,0.35444850450467863,0.35301340427253103,0.3519450617415398,0.3481005960269534,0.34711063006430454,0.3462958271785967,0.34622562374664867,0.3430553564168015,0.3420209273115497,0.34154993296431996,0.3395136915330589,0.332328224276894],"twin_dists":[0.13431355768322478,0.15366254260375145,0.16084048601681222,0.16425450760536398,0.16876663836823116,0.17441024178039755,0.17753289928586752,0.17906574818858936,0.1796439781556205,0.18000453471392386,0.18282356432501395,0.1837111158814194,0.1842861005666424,0.18705463166071343,0.18742011275741025,0.1876926922094258,0.18867717206323123,0.1889316026888448,0.1891413020011953,0.1891593818865333,0.18997787282430426,0.1902458085652337,0.1903679478648495,0.1908970306700591,0.1927778573964358],"n_dims_used":45,"mean_confidence":0.9316413031684028},"coverage":{"mean_confidence":0.9316413031684028,"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}}