{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002527","477:4770002874","477:4770002880","477:4770002726","477:4770002260","477:4770002398","477:4770002970","477:4770002802","477:4770002462","477:4770003434","477:4770001517","477:4770002261","477:4770002598","477:4770003038","477:4770002458","477:4770002195","477:4770002124","477:4770001986","477:4770001742","477:4770002007","477:4770002002","477:4770002052","477:4770000432","477:4770001824","477:4770000855"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6248135518446153,0.6081937671901968,0.5949425550964368,0.5788504877054663,0.5451566271877177,0.4952975260122098,0.4869376284937306,0.4661516572868976,0.4651899614506949,0.4633085604374429,0.46299028483828625,0.442416622192692,0.44099535711106214,0.4395247793615804,0.43267347007109114,0.4194456005023329,0.41630571286514967,0.4151036708847212,0.40814444721717374,0.3899482316524108,0.37081098592602246,0.3661219310081496,0.36192235613872614,0.36173040722830613,0.35764103323125834],"twin_dists":[0.12595843399078321,0.12951837047695625,0.13235611196924063,0.13580562975175364,0.14306040416013946,0.15395431881326266,0.15580816981392095,0.160461414173194,0.16067835558960014,0.1611032169790414,0.16117515007755825,0.16586383163135512,0.16619072823762193,0.1665293990053978,0.16811317511279808,0.1712001371795754,0.1719388518070562,0.17222228510617915,0.17387027979414688,0.17823978498529683,0.18293989706537925,0.18410952132594038,0.1851634531189344,0.1852117724809134,0.18624431636638034],"n_dims_used":44,"mean_confidence":0.9229066155173562},"coverage":{"mean_confidence":0.9229066155173562,"n_dims_used":44,"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}}