{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004166","468:4680003471","468:4680003269","468:4680003869","468:4680004168","468:4680003472","468:4680004165","468:4680002980","467:4670003392","468:4680004065","468:4680002157","467:4670003393","468:4680004259","468:4680004358","467:4670003391","468:4680003270","467:4670003892","468:4680003271","468:4680004161","468:4680004833","468:4680004456","468:4680004264","468:4680004457","468:4680002979","468:4680003959"],"twin_admin_codes":[468,468,468,468,468,468,468,468,467,468,468,467,468,468,467,468,467,468,468,468,468,468,468,468,468],"twin_sims":[0.9843726367615864,0.901714676990424,0.8920120266643137,0.8391817438577746,0.8380180620979681,0.8288243204124284,0.8091566129194842,0.8022154530820401,0.8013753730980633,0.7990098176721329,0.7964587388458838,0.77370186639041,0.7719097265092868,0.7674052712559765,0.7650884095864006,0.7619967163762605,0.7514863621778105,0.7480426297700896,0.744976523705953,0.7430864991422245,0.7196579534009758,0.7122279907586816,0.7057612519190485,0.7031109481218957,0.7006786083056836],"twin_dists":[0.02305098932322947,0.059077085335266885,0.062089150812794855,0.07690674914128703,0.07721049191250712,0.07958393718590667,0.08452081410072279,0.08622297911124908,0.08642770204726435,0.08700273308986148,0.08762052411883209,0.09303377666252152,0.0934532754715405,0.09450370095526772,0.09504184166936609,0.09575776078169176,0.09817381085204319,0.09895981036723572,0.09965742111833756,0.10008644413375041,0.10534722337991355,0.10699596066905508,0.10842431678804097,0.10900804149888238,0.10954294763973019],"n_dims_used":44,"mean_confidence":0.9245256077159535},"coverage":{"mean_confidence":0.9245256077159535,"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}}