{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010474","490:4900011135","490:4900010976","490:4900010815","490:4900010723","490:4900010559","490:4900009071","490:4900010729","490:4900011213","466:4660003725","490:4900010977","490:4900011057","466:4660003547","490:4900007960","490:4900010473","466:4660003607","490:4900001262","466:4660004301","466:4660004074","466:4660003840","490:4900010637","466:4660003549","466:4660003608","490:4900010013","466:4660004726"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,466,490,490,466,490,490,466,490,466,466,466,490,466,466,490,466],"twin_sims":[0.6399999194715376,0.37140197064878794,0.3274950919050663,0.29816163430890763,0.2829841751998001,0.270700444194963,0.26873173193184136,0.25986789053565,0.24913738393319085,0.23880924218143326,0.23473735014784258,0.21711133513141267,0.2131538190637227,0.2073825155602107,0.20599452521713785,0.20239530138307424,0.19973857012645876,0.19962694932584163,0.1933104128217056,0.18999022585488698,0.18790553313618938,0.18460385681420335,0.1753121463762894,0.1740780437760034,0.17376139866853207],"twin_dists":[0.12270042677783155,0.1827930073249451,0.19405545068306115,0.2020472674204855,0.20636269748820862,0.2099586841551049,0.21054426379168142,0.2132143481618019,0.2165246319518503,0.21979814846792323,0.2211139787646606,0.22699036153210883,0.22835327152026516,0.23037188320825097,0.23086304798851223,0.23214733514422944,0.23310541569262103,0.23314586044946298,0.23546054896683313,0.23669835717266105,0.23748329881873134,0.23873905853345181,0.24236035331305802,0.24285150839351097,0.2429779290185721],"n_dims_used":45,"mean_confidence":0.9070437113444011},"coverage":{"mean_confidence":0.9070437113444011,"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}}