{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000534","493:4930004451","496:4960000568","496:4960000988","496:4960000008","496:4960001101","493:4930004454","493:4930004881","493:4930005141","493:4930004294","488:4880001457","488:4880005381","496:4960000018","493:4930004444","496:4960010151","496:4960007607","496:4960005217","496:4960000354","488:4880002733","466:4660000319","470:4700005872","496:4960001330","493:4930006087","496:4960003132","496:4960000341"],"twin_admin_codes":[496,493,496,496,496,496,493,493,493,493,488,488,496,493,496,496,496,496,488,466,470,496,493,496,496],"twin_sims":[0.7494206207680829,0.7006648550144576,0.6563308696252077,0.6535850262671138,0.6099999482595841,0.6041818639960667,0.5709457060414965,0.5702342020058243,0.5691890041452109,0.5418546193654893,0.5346502655143649,0.5097067568416782,0.496388087605944,0.4771172969928242,0.4708541039664811,0.4617038930409691,0.46160968160489285,0.4522588480907376,0.4517836212210035,0.4491364147128581,0.4457110407218611,0.44323615039104375,0.44040914812460846,0.4236873424538293,0.4204606080129729],"twin_dists":[0.09864561545493299,0.1095459700214993,0.119186326157411,0.11977817020542302,0.12913161143043747,0.13037742999391672,0.1375028198126443,0.13765569888122597,0.13788031601665357,0.14377493408855307,0.1453367418146867,0.15077971620718433,0.15371316038121544,0.1579983763830143,0.15940282546027237,0.16146606316572631,0.16148737997351334,0.16361098943742053,0.1637193406136802,0.1643236783448797,0.16510765636578836,0.16567552173849523,0.16632567792268646,0.17020590381705475,0.17096184235537182],"n_dims_used":45,"mean_confidence":0.9286358303493923},"coverage":{"mean_confidence":0.9286358303493923,"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}}