{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011768","496:4960010280","496:4960010764","496:4960011591","496:4960010534","496:4960011578","496:4960011413","496:4960010924","496:4960011073","496:4960011315","496:4960011590","496:4960011082","496:4960010994","496:4960012215","496:4960011232","496:4960011321","496:4960011410","496:4960010845","496:4960010617","496:4960011585","496:4960010923","496:4960011922","496:4960011409","496:4960010993","496:4960010621"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8171065780885629,0.7067002690626748,0.6689589909630682,0.6677144221881341,0.6616932594742431,0.6059575280273614,0.6002626413680611,0.5754897185198911,0.5476392936506572,0.5462374624090105,0.5405131656094955,0.5317314619393554,0.5294828203544631,0.5165798199469807,0.5155824342395322,0.5143240542467655,0.5120982138702467,0.5080648054741848,0.5070383088709893,0.5066329794944444,0.5058948510300428,0.5010134902258324,0.49844201572937424,0.49715708704889305,0.4961058677761494],"twin_dists":[0.08254660213135809,0.10821727271149847,0.11645802907983596,0.11672743053278205,0.11802914301971479,0.12999721020905422,0.13121668585825152,0.13652692689379314,0.14252367678333988,0.14282668669289095,0.14406544138290836,0.14597068361362633,0.14645956465102689,0.1492738127849212,0.14949203152295806,0.1497675012740606,0.15025516701380967,0.1511402336047707,0.15136577236375412,0.15145486322867713,0.1516171514157547,0.15269199939606623,0.15325938064893782,0.15354320094024815,0.15377555371195492],"n_dims_used":45,"mean_confidence":0.9153209262424045},"coverage":{"mean_confidence":0.9153209262424045,"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}}