{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010677","487:4870011302","487:4870010678","487:4870001758","487:4870008934","487:4870000758","487:4870007765","487:4870008052","487:4870007476","487:4870009058","487:4870008932","466:4660013957","487:4870007909","466:4660013125","487:4870009481","487:4870012491","487:4870012709","487:4870007904","487:4870008627","487:4870006442","487:4870005720","487:4870007764","487:4870009875","487:4870007334","487:4870008198"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6170074711164246,0.6052341721293446,0.5261712373458206,0.3759048912224633,0.3408158834371755,0.3402588762100101,0.3320322717180467,0.3279239988770166,0.3190381582513594,0.29174007709961486,0.29155972040116773,0.275984079671445,0.2740260797701112,0.2739125361061718,0.27103452655527743,0.2366996189763605,0.2271746287293191,0.2243747227207337,0.20771592422652307,0.2076543682283008,0.19380794706218077,0.18604356787870813,0.18120118620831338,0.18036026931948432,0.1793067826303063],"twin_dists":[0.1276308967529216,0.130152100500339,0.14718035346497657,0.1816775684319228,0.19055848290002467,0.1907032102641689,0.1928557957243923,0.19394165565754207,0.1963163233563536,0.20385678228403595,0.203907943221622,0.20839996265829305,0.20897543522617978,0.2090088838840622,0.20985957515634013,0.220478027467567,0.22359817769740242,0.22453174908236767,0.23025423508579448,0.23027594632115916,0.23527634079415025,0.2381895545504507,0.24004988836050664,0.24037651571052823,0.2407872343588358],"n_dims_used":43,"mean_confidence":0.9115550906159157},"coverage":{"mean_confidence":0.9115550906159157,"n_dims_used":43,"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}}