{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011415","496:4960011004","496:4960011774","496:4960010925","496:4960010371","496:4960010926","496:4960011236","496:4960010998","496:4960010369","496:4960010847","496:4960010612","496:4960011159","496:4960012024","496:4960011240","496:4960011158","496:4960011231","496:4960010281","496:4960011585","496:4960012165","496:4960010849","496:4960011000","496:4960011152","496:4960011770","496:4960010119","496:4960010446"],"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":[0.6556973025162,0.653562237527027,0.6312939260057632,0.5608744785614923,0.5565458202341703,0.5260510910229066,0.5181613926295563,0.4788891401908212,0.4783829458565493,0.4721520424908989,0.4587922600743209,0.4511490432999354,0.427797530031345,0.42287105989664314,0.41778618275329427,0.40890109956061704,0.3795446678761934,0.36591470294922196,0.36147959677170094,0.36143856363785903,0.3601778727513025,0.3527693001123139,0.3453420348876687,0.3438558517008582,0.3352836362596163],"twin_dists":[0.119322926550301,0.11978308026666798,0.12456902699780645,0.1396689033183636,0.14060144757024848,0.14720652277128435,0.14892798875517163,0.15760215772704442,0.1577153043474493,0.15911127153083152,0.16212558090830886,0.16386408956370585,0.1692464658119556,0.1703969081330635,0.1715902494786616,0.17369050568227376,0.18078071333690965,0.18416138413420743,0.1852749287245478,0.18528526334361586,0.18560307304203427,0.18748235619500286,0.18938710350285667,0.1897708254337536,0.19200162350196692],"n_dims_used":45,"mean_confidence":0.9166180080837674},"coverage":{"mean_confidence":0.9166180080837674,"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}}