{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000665","488:4880000736","467:4670004309","493:4930004552","488:4880000878","488:4880000793","488:4880000908","488:4880000198","467:4670001381","470:4700006416","493:4930005853","467:4670001779","488:4880000738","493:4930004397","488:4880000666","468:4680000200","487:4870001857","470:4700004312","467:4670003400","493:4930004695","493:4930006273","470:4700006420","496:4960004867","493:4930004408","488:4880000970"],"twin_admin_codes":[488,488,467,493,488,488,488,488,467,470,493,467,488,493,488,468,487,470,467,493,493,470,496,493,488],"twin_sims":[0.3305980005881601,0.2921974264409686,0.2781812429854925,0.27666023751011265,0.27489398746235827,0.27077901474291755,0.2647533225806373,0.24418245633175661,0.2430317845329816,0.24289972520045836,0.24206495184539287,0.2410404438129243,0.24092037416073478,0.23724098959047737,0.2353002931756568,0.23460692213448078,0.2320363053608718,0.2233341123463081,0.22206487523586052,0.22023871671543271,0.219930327444152,0.21487832569128537,0.20993815367289761,0.2094463653073301,0.2080675372093579],"twin_dists":[0.19323404662421378,0.20372713231260375,0.20775716302988445,0.20820181490144202,0.20872004004164169,0.20993536860004972,0.21173578665342072,0.2180839429023128,0.2184489682260954,0.21849093253015026,0.21875653938328157,0.2190833276923019,0.21912168533159654,0.22030318152558453,0.22093118008392307,0.22115637226001636,0.2219950831202772,0.22488069318283277,0.2253077720008462,0.22592511625897943,0.22602970682021103,0.22775729605485634,0.22947335673241617,0.22964568179132275,0.23013030271724988],"n_dims_used":45,"mean_confidence":0.9206095377604167},"coverage":{"mean_confidence":0.9206095377604167,"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}}