{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001540","498:4980001351","498:4980001637","498:4980002001","498:4980001829","484:4840000965","498:4980001353","498:4980001445","498:4980000152","484:4840004264","484:4840006219","498:4980002574","498:4980000717","500:5000010580","498:4980000873","498:4980002172","498:4980002244","498:4980001358","498:4980002570","498:4980003295","498:4980002361","498:4980002711","484:4840004948","498:4980001635","498:4980002161"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,484,484,498,498,500,498,498,498,498,498,498,498,498,484,498,498],"twin_sims":[0.6154128161637341,0.571812497069673,0.4956258328500224,0.4285630961167696,0.4057252528847025,0.3880446647015595,0.38684988487348154,0.376101911267402,0.3736256256815004,0.37164788683547484,0.3578348822041177,0.34060311888517425,0.3376664754387003,0.29972216463902107,0.29694095246547736,0.29071209166236617,0.2892941048172002,0.2659833101897366,0.26555417609437415,0.2635480556793295,0.24674854787285222,0.24552867621791613,0.2420114691294121,0.23902239197450026,0.2383252112211039],"twin_dists":[0.12797244282053163,0.1373166023500196,0.15388170351545957,0.16906818155588904,0.17444605240277758,0.17870227605123246,0.17899310656412284,0.181628913912047,0.1822413488605804,0.1827319187685842,0.18619523457727324,0.19061375061048666,0.191378474653109,0.20161100254970288,0.20238945823998108,0.20414863846617046,0.20455223047287083,0.2113662265832589,0.211495042340925,0.2120989594967053,0.2172738833128465,0.21765829044270152,0.21877357662395255,0.21972967357552312,0.21995379248510552],"n_dims_used":45,"mean_confidence":0.9275986565483941},"coverage":{"mean_confidence":0.9275986565483941,"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}}