{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000911","494:4940000448","494:4940000847","494:4940000784","494:4940000969","494:4940000565","494:4940000789","480:4800000968","494:4940001094","472:4720003357","493:4930005049","480:4800001145","469:4690004484","494:4940000242","480:4800006446","494:4940000849","494:4940000447","494:4940002475","494:4940000843","480:4800006444","472:4720003283","494:4940000785","469:4690002517","469:4690004385","470:4700005798"],"twin_admin_codes":[494,494,494,494,494,494,494,480,494,472,493,480,469,494,480,494,494,494,494,480,472,494,469,469,470],"twin_sims":[0.7019950074778335,0.38752800784409563,0.2869610293347164,0.23712228885992082,0.22021006879218488,0.17043589732627376,0.1683265542296954,0.16511936146958042,0.15595758712606497,0.14921359060463282,0.1491887775818585,0.14729331141583182,0.14700351924719557,0.1447504273358177,0.1445711909719752,0.14363039299324837,0.1383902790273476,0.1355907533271929,0.13547200856412656,0.1345917909467544,0.1343611989497848,0.1329122777475393,0.12987166582311666,0.12963576064897767,0.12925195809682044],"twin_dists":[0.10925354770933134,0.17882798744419684,0.20521885720649988,0.22034149587839164,0.22593482810006288,0.24431569498129221,0.24517396064227592,0.24649388465733552,0.2503696629264401,0.25333026698781047,0.2533413398150898,0.2541912386825394,0.25432188787075816,0.25534422169614834,0.25542605448693073,0.25585682700249796,0.2582953439872181,0.2596264803517747,0.25968339522017664,0.26010645828082907,0.2602176318913674,0.2609194892103987,0.2624112972752203,0.26252813585811696,0.26271856836099655],"n_dims_used":44,"mean_confidence":0.9144623496315696},"coverage":{"mean_confidence":0.9144623496315696,"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}}