{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001288","494:4940004836","480:4800003649","494:4940006859","480:4800002735","480:4800003583","472:4720004755","494:4940001041","468:4680002594","469:4690001202","494:4940000456","494:4940004097","480:4800003523","469:4690001287","469:4690002621","494:4940000919","494:4940000139","470:4700005089","494:4940004592","494:4940001044","480:4800003462","468:4680002071","487:4870007905","470:4700005248","488:4880000820"],"twin_admin_codes":[469,494,480,494,480,480,472,494,468,469,494,494,480,469,469,494,494,470,494,494,480,468,487,470,488],"twin_sims":[0.24538610092422436,0.21605864446424336,0.2150392194328539,0.20568622865452335,0.19848200983226905,0.18857694006178644,0.1882946695067676,0.18824084371479743,0.17965283524646547,0.17701939660307034,0.1699164207289454,0.16775512432795092,0.16327556061027892,0.15876546734728952,0.1555674417161549,0.15554291185393918,0.1535469434651123,0.14789116986620773,0.14718937949375635,0.14557118997752677,0.1447438098548374,0.1429619872093765,0.14114083278996142,0.13349188400842354,0.12787488030337313],"twin_dists":[0.21770329906873095,0.22735124621535283,0.2277018574552621,0.2309724508223094,0.23356162236227176,0.23722983384573876,0.23733631755248807,0.23735663547909963,0.24065213205281558,0.24168493825937376,0.24452635239154122,0.2454077985037784,0.24726110186063197,0.24916461607770748,0.25053835065404445,0.2505489669964639,0.25141694436760237,0.25392230056502624,0.2542380732277357,0.25497044777728634,0.25534724166083195,0.2561641508603286,0.25700694725836504,0.2606380411814338,0.26340537555262955],"n_dims_used":45,"mean_confidence":0.9186106363932292},"coverage":{"mean_confidence":0.9186106363932292,"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}}