{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003671","470:4700003515","470:4700005038","469:4690002060","470:4700004187","466:4660005281","469:4690002986","470:4700005039","470:4700004873","499:4990000154","470:4700003670","469:4690001879","470:4700005643","470:4700005034","470:4700004006","496:4960010889","499:4990001264","469:4690001791","477:4770003627","470:4700003842","470:4700004190","477:4770003514","496:4960008924","470:4700004529","470:4700003668"],"twin_admin_codes":[470,470,470,469,470,466,469,470,470,499,470,469,470,470,470,496,499,469,477,470,470,477,496,470,470],"twin_sims":[0.5880746034675544,0.5472685250541708,0.5335739738133732,0.5211763807156969,0.47607756362097914,0.465676693395777,0.437934994518086,0.42702456044685627,0.4077751681268647,0.3978450326182203,0.3851319915170841,0.3783483160181645,0.3675247167324734,0.3647814140670379,0.360376280404758,0.35777577222194934,0.35651006185708833,0.35193243088283105,0.35098140737977135,0.3477992005675886,0.34178476399146285,0.3411896244789678,0.34069148187443676,0.34044469469633387,0.33471179238315996],"twin_dists":[0.1338276355019618,0.14260380657346564,0.1455704215102616,0.1482694326903384,0.15823110285958294,0.16056853818806333,0.16689602274755594,0.1694266073232164,0.17395807081096126,0.17633231991707726,0.17941201902986975,0.18107503593522942,0.18375883390964137,0.18444527321325127,0.18555301856862444,0.1862101995422708,0.18653094690994534,0.1876959174520566,0.18793893141561374,0.18875459314909215,0.1903070397212264,0.19046144465205225,0.19059079519978323,0.1906549148850462,0.19215152605385333],"n_dims_used":43,"mean_confidence":0.9135011185047238},"coverage":{"mean_confidence":0.9135011185047238,"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}}