{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011414","487:4870008779","487:4870009345","487:4870010925","487:4870009062","494:4940006282","487:4870008624","468:4680007924","487:4870008625","468:4680009064","487:4870013432","468:4680008049","487:4870010934","487:4870009203","472:4720008347","472:4720008323","494:4940005701","487:4870009063","472:4720008391","468:4680009335","472:4720008348","494:4940006060","494:4940006053","487:4870012304","487:4870001724"],"twin_admin_codes":[487,487,487,487,487,494,487,468,487,468,487,468,487,487,472,472,494,487,472,468,472,494,494,487,487],"twin_sims":[0.4345663268798858,0.30064317067379315,0.2751268575276879,0.2677270436798002,0.25702383539122553,0.22448510856500906,0.17216601032204754,0.172060886562399,0.1682794214009066,0.1604809814102679,0.15836060299006882,0.14061472788737897,0.1271016137527668,0.12363519792247733,0.1200231567758514,0.11842906770308212,0.10847584056236931,0.10581485696207206,0.09845044326773622,0.09219073559844557,0.09162289184487535,0.0876880750802356,0.08686535449274708,0.08551982058648726,0.08151486516948275],"twin_dists":[0.16767462217344672,0.20135414791715575,0.20865159857757118,0.2108441252138998,0.21408314883748955,0.224494797051063,0.24361740503955007,0.24365969018047484,0.24519322648314973,0.24843599930795832,0.2493374060734418,0.2572519247865357,0.2637934934090588,0.26555569530000783,0.26743238893703364,0.2682743620835319,0.27373819166782676,0.27526433226736613,0.27964977830505994,0.2835844826563382,0.28395173673647767,0.2865473507794479,0.2871017065775783,0.28801740704108636,0.29081272245997486],"n_dims_used":42,"mean_confidence":0.9105773199172247},"coverage":{"mean_confidence":0.9105773199172247,"n_dims_used":42,"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}}