{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010828","500:5000010183","500:5000009636","500:5000010913","500:5000010060","478:4780005679","500:5000007727","498:4980001927","500:5000010995","475:4750011658","500:5000010826","500:5000010075","484:4840001141","500:5000010560","499:4990003179","484:4840006133","500:5000003256","500:5000011080","499:4990004120","498:4980002102","470:4700004139","500:5000009724","484:4840001290","468:4680000376","499:4990003827"],"twin_admin_codes":[500,500,500,500,500,478,500,498,500,475,500,500,484,500,499,484,500,500,499,498,470,500,484,468,499],"twin_sims":[0.728879921679065,0.6017950452070171,0.5235338545153948,0.520324833903349,0.47123986322426575,0.4710298827871756,0.4393340977262506,0.43025189660989177,0.42730787223382916,0.42660046312625954,0.4155755117658709,0.411383339112404,0.4064680390856144,0.3963613142719426,0.39349917937609563,0.39196989616269623,0.37700528781923726,0.3733316469805348,0.3553645757147936,0.3479348423238135,0.3437226731389476,0.3361308737262371,0.33039555523361347,0.3283912886016016,0.31377846174283713],"twin_dists":[0.10328840112672781,0.13088852998856326,0.1477551146947604,0.14845534267601962,0.15931614485627205,0.15936332477552437,0.166573344990508,0.1686753558267493,0.16936056558574314,0.16952550082852116,0.17211098617824672,0.17310177209972885,0.1742691061348914,0.1766893665294744,0.17737986243171575,0.17774975888253342,0.18140598236313954,0.18231418788391432,0.18682173398801577,0.18871974574706124,0.1898052541532378,0.19177978423939787,0.1932875085463476,0.1938177705495292,0.19773944754784173],"n_dims_used":45,"mean_confidence":0.923807864718967},"coverage":{"mean_confidence":0.923807864718967,"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}}