{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005019","490:4900004880","490:4900007303","490:4900003635","490:4900005285","490:4900004603","490:4900005419","490:4900004193","490:4900002369","490:4900007650","490:4900003241","490:4900003773","490:4900005294","490:4900007038","490:4900005288","490:4900007669","490:4900003632","490:4900007667","490:4900005286","490:4900007423","490:4900003240","490:4900005155","490:4900003630","490:4900005020","490:4900005951"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4049800450814466,0.3795961401248673,0.37700599556813896,0.35949687024842003,0.33163856654456386,0.3203230062808388,0.3032522680076478,0.29331528822807695,0.288462427815413,0.28650501041938053,0.2697794824707231,0.2485934895373764,0.2425848649599188,0.2353296568529257,0.2249366340827211,0.22470909534575695,0.22055455270955335,0.21942249798823238,0.2150736309040457,0.2091448658238712,0.20893595486338515,0.20552602329761172,0.19433085961531638,0.1863157975304007,0.17002214936224286],"twin_dists":[0.17462372070197513,0.18076806039263515,0.18140580781000543,0.18577498418189073,0.19295953581892553,0.19597069462155195,0.2006289925281974,0.20341074542013984,0.20478949444441155,0.20534953368347403,0.21023228875708871,0.216694816417424,0.21859104477937882,0.22092165297959723,0.22434377308213205,0.2244198538594849,0.2258181017200132,0.22620215205063493,0.2276900040470245,0.22975146479912786,0.22982482340806,0.2310293459437785,0.2350830905322683,0.23808598725691565,0.24448344003973146],"n_dims_used":45,"mean_confidence":0.8980528089735244},"coverage":{"mean_confidence":0.8980528089735244,"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}}