{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003755},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003756","498:4980003691","468:4680006925","484:4840007958","498:4980003689","498:4980003688","498:4980003859","484:4840007920","498:4980005404","500:5000007405","498:4980005464","468:4680007077","484:4840007961","498:4980005468","470:4700006471","484:4840007533","498:4980003968","468:4680006924","498:4980003708","468:4680001535","484:4840007807","468:4680006926","478:4780007236","484:4840007613","500:5000001774"],"twin_admin_codes":[498,498,468,484,498,498,498,484,498,500,498,468,484,498,470,484,498,468,498,468,484,468,478,484,500],"twin_sims":[0.5518670801481353,0.388350057576728,0.3129373490451203,0.2700129695138953,0.2528952934211152,0.24141111538277366,0.20543693812853983,0.20236117539137827,0.20008803612941578,0.1914608867872767,0.19079195817204836,0.18194887122586226,0.18166324109317694,0.17985917850830405,0.17941427289076298,0.17663243659135938,0.17265377067192214,0.16656344018803843,0.16277467267949677,0.16118671915046387,0.15182579330472004,0.14650518798817103,0.14519391123498565,0.14354413541893113,0.14326478872124376],"twin_dists":[0.14161061225122484,0.17862800591677847,0.19796827965058028,0.210162868537346,0.21535522093866485,0.2189649904853044,0.2310609966587218,0.23215958677783033,0.2329788906313295,0.23614822981035855,0.23639808754151412,0.23976037318946675,0.23987087413237268,0.24057166140032635,0.24074524933989283,0.24183761795734326,0.2434214489851868,0.2458973055109779,0.24747060683100916,0.2481379004038766,0.25217207924115836,0.25454700023143895,0.2551420654493566,0.2558964272962985,0.2560247949396204],"n_dims_used":44,"mean_confidence":0.9338737834583629},"coverage":{"mean_confidence":0.9338737834583629,"n_dims_used":44,"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}}