{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002420","498:4980003220","498:4980000779","498:4980001057","498:4980002794","500:5000010343","498:4980002854","498:4980003252","498:4980002207","500:5000007499","498:4980002762","500:5000008267","498:4980003130","473:4730007496","498:4980002350","498:4980000389","498:4980004305","498:4980002462","498:4980002847","498:4980002270","498:4980003057","498:4980002940","468:4680004090","498:4980000555","468:4680000649"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,500,498,500,498,473,498,498,498,498,498,498,498,498,468,498,468],"twin_sims":[0.3013134545235133,0.26339013029741715,0.25743662593191224,0.24197942792639157,0.21388841851070114,0.21197153175449426,0.20860623168134615,0.18677074285656453,0.1855238190622415,0.1826750493510024,0.17787704630424872,0.168688276463123,0.16735566444678496,0.15580975287733506,0.1549138813045815,0.15199978929406724,0.15093475991426833,0.1483783537180673,0.14454019060386805,0.14298525932357384,0.13826880771590427,0.13567810472867822,0.13475422052108538,0.13275236160120218,0.1287696572641452],"twin_dists":[0.20116750471682734,0.21214662263473602,0.21395667481421898,0.218783784709709,0.22809900305516323,0.22876374720606601,0.2299407066101924,0.23791314442850497,0.2383875844111085,0.23947998941641627,0.24134738630375557,0.24502623340962587,0.24557160434122793,0.2504335458898876,0.2508216260927026,0.2520954558056004,0.252565482543236,0.25370374086435293,0.2554402157541371,0.2561534327470418,0.25835268187872307,0.25958463630737055,0.2600282331185536,0.26099730451606046,0.2629584798773672],"n_dims_used":45,"mean_confidence":0.9268335978190104},"coverage":{"mean_confidence":0.9268335978190104,"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}}