{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004290","490:4900004020","490:4900001161","490:4900003874","490:4900004576","490:4900002884","494:4940005165","490:4900002325","493:4930004457","490:4900004285","494:4940005167","494:4940007047","490:4900003736","494:4940004537","494:4940004656","494:4940008492","487:4870001022","490:4900004575","496:4960007901","494:4940007619","487:4870012332","480:4800005311","490:4900003053","490:4900004570","490:4900004458"],"twin_admin_codes":[490,490,490,490,490,490,494,490,493,490,494,494,490,494,494,494,487,490,496,494,487,480,490,490,490],"twin_sims":[0.5257476810730053,0.47411846277646985,0.4730544686574444,0.3894527793524699,0.36866017747674007,0.3110219181763349,0.2613997807741684,0.2558152212734695,0.23480804945574332,0.21904770502517262,0.2188967681915853,0.21391081091736847,0.21291868329487004,0.210218556378118,0.1939712701665357,0.19241497813658354,0.19233129983842817,0.1913249234546294,0.1890347137598826,0.18795490431448547,0.1853819177118009,0.18213524324545408,0.17771975779714613,0.17628920395015774,0.17260620767363155],"twin_dists":[0.14727261498858835,0.15867006598549058,0.1589087186751002,0.17836005780109804,0.18347546642707827,0.19849070113691536,0.2127488652987988,0.2144541936684474,0.22109100555765462,0.22632959331790672,0.22638095784206774,0.22809126160279886,0.22843478476480125,0.22937522504883828,0.2352159433862604,0.23579290961577057,0.2358240236777343,0.23619896535559998,0.23705738038011764,0.23746463895116426,0.2384417181154368,0.2396883380258525,0.2414092048291349,0.24197324381550747,0.24344053981484381],"n_dims_used":45,"mean_confidence":0.9168466356065538},"coverage":{"mean_confidence":0.9168466356065538,"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}}