{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009595","487:4870009724","487:4870009316","487:4870009178","487:4870010367","487:4870010637","487:4870010499","487:4870008469","487:4870009039","487:4870009587","487:4870010120","487:4870009451","487:4870010258","487:4870011027","487:4870009974","487:4870010236","487:4870009576","487:4870009720","487:4870009310","487:4870009320","487:4870008888","487:4870009711","487:4870009861","487:4870010889","487:4870009176"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.29300880796048845,0.23977249713415189,0.1979675358471664,0.19784914848146742,0.19084628160809788,0.17518681898504196,0.16734025209539877,0.16557530944716237,0.16524489511433696,0.16070515817341446,0.15848113822816384,0.14706632354814625,0.14683926388438154,0.13975911356399479,0.13953131672379704,0.1394568837811542,0.1377020927897826,0.13220831503451788,0.11561583859406555,0.11221498491568017,0.10615914209244526,0.10420469962163804,0.10395251424345141,0.10210971006670788,0.09914020489245198],"twin_dists":[0.20349741687705147,0.21948901581326885,0.23374898275368214,0.23379214451287272,0.23637777390206538,0.2424101190915989,0.24557793009721682,0.2463051175867463,0.24644187494342312,0.24834120551668626,0.2492859298421714,0.25429355718789265,0.254396024908268,0.257651799142124,0.25775856841133776,0.25779348361078575,0.25862068600695703,0.2612625672771903,0.26978168739116365,0.271641966822209,0.27506520950345464,0.2762023380210279,0.2763502702151945,0.2774398395476639,0.2792283487617961],"n_dims_used":43,"mean_confidence":0.9081383638603743},"coverage":{"mean_confidence":0.9081383638603743,"n_dims_used":43,"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}}