{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001077","471:4710001108","471:4710001107","471:4710001180","476:4760001191","471:4710001140","471:4710001224","471:4710001179","471:4710001109","471:4710001176","471:4710001141","471:4710001181","471:4710001144","471:4710001177","484:4840007449","476:4760001144","475:4750012223","484:4840007048","471:4710001223","476:4760001236","475:4750012392","471:4710001165","471:4710002274","475:4750012304","471:4710001221"],"twin_admin_codes":[471,471,471,471,476,471,471,471,471,471,471,471,471,471,484,476,475,484,471,476,475,471,471,475,471],"twin_sims":[0.5409793226869304,0.5399511053737304,0.4462092710920646,0.4332198402612504,0.42411608405676465,0.38802499644661037,0.3763348976088653,0.3407348253579201,0.31296983459534855,0.30284823930251,0.27672666393066925,0.2750128273832934,0.26955852059821317,0.24367930030250642,0.2401654049582533,0.2401392299777019,0.20967305875138662,0.20547319380908846,0.1985646364738805,0.19751118288957747,0.19439374679045734,0.19387571758655184,0.17727987024598446,0.1761317245904171,0.17445595925251942],"twin_dists":[0.14396447451415664,0.14418720200974552,0.16499348298843114,0.16798650847307794,0.17010564294089975,0.17870706022465335,0.18157139350920895,0.19057953636333017,0.19795943517531517,0.20074104730386563,0.20818236464010456,0.20868510806657078,0.21029801922523786,0.2182434210905433,0.21936315365945597,0.2193715342631005,0.22956621315349898,0.2310481143896762,0.233531562794757,0.23391545861769963,0.23505987397603223,0.23525127474341173,0.2415822988985602,0.24203553354204932,0.2427008402913396],"n_dims_used":44,"mean_confidence":0.9223688299005682},"coverage":{"mean_confidence":0.9223688299005682,"n_dims_used":44,"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}}