{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005904","500:5000004909","498:4980002692","500:5000005466","484:4840004256","500:5000005793","500:5000006236","478:4780001489","498:4980002826","498:4980002887","500:5000007244","500:5000005075","478:4780001900","500:5000005744","498:4980002742","475:4750010469","498:4980002549","498:4980002472","475:4750010319","484:4840000975","500:5000006648","500:5000009802","484:4840000910","498:4980003005","498:4980003324"],"twin_admin_codes":[500,500,498,500,484,500,500,478,498,498,500,500,478,500,498,475,498,498,475,484,500,500,484,498,498],"twin_sims":[0.28920856498875736,0.24595402030926947,0.23047422349446525,0.22482927860651558,0.19592895554687584,0.1929691830374072,0.1897742925337466,0.1870600655599101,0.1842187675930645,0.18410581687214686,0.18230914258446632,0.1805903374551886,0.17538526314246292,0.17401748190586283,0.17151906871583192,0.1694675497207501,0.16882806333329403,0.16821786752021362,0.1652802083778666,0.1634282225972693,0.1616456412498956,0.1611425642447187,0.15660624642534407,0.15601825555525323,0.15307321274864438],"twin_dists":[0.20457661478977932,0.2175241163602356,0.222507728431723,0.22437966251576236,0.2344947191286346,0.23558707740291596,0.23677938112878447,0.2378033786508197,0.23888654903318196,0.23892985073301432,0.23962117065659289,0.2402870461633926,0.24233133136650598,0.24287567502476237,0.24387792568221373,0.24470875059490937,0.2449692055266941,0.24521839286639158,0.24642724948532432,0.2471973409273205,0.24794456294264647,0.24815652331154758,0.25008988254773773,0.25034345935428,0.2516241661452127],"n_dims_used":45,"mean_confidence":0.9207435607910156},"coverage":{"mean_confidence":0.9207435607910156,"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}}