{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003246","479:4790003335","479:4790003334","479:4790003523","479:4790003248","479:4790002407","479:4790003162","479:4790003595","479:4790003085","479:4790002239","469:4690001920","479:4790003942","479:4790003519","479:4790003855","479:4790003422","469:4690002420","479:4790003678","479:4790002326","479:4790003435","479:4790003682","479:4790003592","479:4790003594","469:4690002316","489:4890005445","479:4790003262"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,469,479,479,479,479,479,479,469,489,479],"twin_sims":[0.8966186229492288,0.8878192207784298,0.7348792618444777,0.6817914588541437,0.6736735867428816,0.5886631277642023,0.5871037028423094,0.5731489011608819,0.5633986117082831,0.5558108297419248,0.5039619241584964,0.47745092546202017,0.4675698795000989,0.4651046944374263,0.4532577740607652,0.45220271630426134,0.4475149032957288,0.43920928598745246,0.4341955089455391,0.426910953616911,0.4242236300209991,0.41802606462662373,0.41547777433693667,0.41334006661885125,0.40997132647772383],"twin_dists":[0.06067367895989998,0.06335616063620361,0.10194097662124527,0.11367266956195846,0.11543636883603295,0.13370150464569378,0.13403573233575378,0.13702955340615058,0.13912557205646392,0.1407598934634828,0.15204243327740571,0.15792373428993944,0.1601417697780342,0.16069759779434611,0.16338337255416666,0.1636237852238702,0.16469451671288834,0.16660211413203835,0.1677604759103299,0.16945309485527113,0.17008050003986822,0.17153381490883343,0.17213403623799786,0.1726387729257145,0.17343647909293544],"n_dims_used":45,"mean_confidence":0.9390679253472223},"coverage":{"mean_confidence":0.9390679253472223,"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}}